/* Infinite Vector - Modern Sleek Design
   Dark theme with gradients and glass effects
*/

:root {
    --black: #050508;
    --white: #f0f0f5;
    --gray-light: rgba(255, 255, 255, 0.06);
    --gray-mid: #6b6b80;
    --gray-dark: #a0a0b0;
    --blue-accent: #5B8DB8;
    --blue-light: #7BA8D0;
    --blue-glow: rgba(91, 141, 184, 0.4);
    --purple-accent: #8B7DB8;
    --max-width: 800px;
}

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

html {
    font-size: 18px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Helvetica, Arial, sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* Animated gradient background */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 20%, rgba(91, 141, 184, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(139, 125, 184, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 50% 50%, rgba(91, 141, 184, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Header */
header {
    position: relative;
    z-index: 1;
    padding: 4rem 2rem 2rem;
    text-align: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--white);
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--blue-accent);
}

/* Main content */
main {
    position: relative;
    z-index: 1;
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem 4rem;
    width: 100%;
}

/* Section styling */
section {
    padding: 4rem 0;
}

section:not(:last-child) {
    border-bottom: 1px solid var(--gray-light);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.section-icon {
    font-size: 1.1rem;
    color: var(--blue-accent);
}

h2 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-mid);
    margin: 0;
}

/* Apps section */
.app-card {
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    backdrop-filter: blur(20px);
}

.app-icon-wrapper {
    position: relative;
    flex-shrink: 0;
}

.app-icon {
    width: 120px;
    height: 120px;
    border-radius: 28px;
    position: relative;
    z-index: 1;
}

.app-icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, var(--blue-glow) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.app-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-subtitle {
    color: var(--gray-mid);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--gray-dark);
    transition: all 0.2s ease;
}

.feature:hover {
    background: rgba(91, 141, 184, 0.1);
    border-color: rgba(91, 141, 184, 0.3);
}

.feature-icon {
    font-size: 1rem;
    color: var(--blue-accent);
}

.app-description {
    color: var(--gray-dark);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.app-badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.4rem 0.9rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--gray-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background: linear-gradient(135deg, var(--blue-accent), var(--purple-accent));
    border: none;
    color: var(--white);
}

.app-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--blue-accent), var(--blue-light));
    border-radius: 12px;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px var(--blue-glow);
}

.app-store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--blue-glow);
}

.btn-icon {
    font-size: 1.2rem;
}

.app-support {
    margin-top: 2rem;
    font-size: 0.8rem;
    color: var(--gray-mid);
    text-align: right;
}

.app-support a {
    color: var(--gray-mid);
    text-decoration: none;
    transition: color 0.2s ease;
}

.app-support a:hover {
    color: var(--blue-accent);
}

/* Mission section */
.mission-content p {
    margin-bottom: 1.25rem;
    color: var(--gray-dark);
}

.mission-content strong {
    color: var(--white);
    font-weight: 600;
    background: linear-gradient(135deg, var(--blue-light), var(--purple-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mission-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-light);
    font-weight: 500;
    color: var(--white);
    font-size: 1.1rem;
}

/* Contact section */
.contact p {
    color: var(--gray-dark);
    margin-bottom: 1.5rem;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(91, 141, 184, 0.15), rgba(139, 125, 184, 0.1));
    border: 1px solid rgba(91, 141, 184, 0.3);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.email-link:hover {
    background: linear-gradient(135deg, rgba(91, 141, 184, 0.25), rgba(139, 125, 184, 0.2));
    border-color: rgba(91, 141, 184, 0.5);
    transform: translateX(4px);
}

.email-arrow {
    transition: transform 0.3s ease;
}

.email-link:hover .email-arrow {
    transform: translateX(4px);
}

/* Footer */
footer {
    position: relative;
    z-index: 1;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--gray-light);
}

footer p {
    font-size: 0.8rem;
    color: var(--gray-mid);
}

.footer-link {
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: var(--gray-mid);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--blue-accent);
}

/* Legal pages */
.legal {
    padding-top: 2rem;
}

.legal article {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    backdrop-filter: blur(20px);
}

.legal h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.legal .last-updated {
    font-size: 0.8rem;
    color: var(--gray-mid);
    margin-bottom: 2rem;
}

.legal .intro {
    font-size: 1.1rem;
    color: var(--gray-dark);
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-light);
}

.legal section {
    padding: 1.5rem 0;
    border-bottom: none;
}

.legal section:not(:last-child) {
    border-bottom: 1px solid var(--gray-light);
}

.legal section h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    text-transform: none;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
}

.legal section p {
    color: var(--gray-dark);
    margin-bottom: 0.75rem;
}

.legal section ul {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
}

.legal section li {
    color: var(--gray-dark);
    margin-bottom: 0.4rem;
}

.legal section strong {
    color: var(--white);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--blue-accent);
    text-decoration: none;
    transition: all 0.2s ease;
}

.back-link:hover {
    gap: 0.75rem;
}

/* Responsive */
@media (max-width: 600px) {
    html {
        font-size: 16px;
    }

    .app-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem;
    }

    .app-icon {
        width: 100px;
        height: 100px;
    }

    .app-icon-glow {
        width: 120px;
        height: 120px;
    }

    .features {
        justify-content: center;
    }

    .app-badges {
        justify-content: center;
    }

    .app-store-btn {
        width: 100%;
        justify-content: center;
    }

    .app-support {
        text-align: center;
    }

    .email-link {
        width: 100%;
        justify-content: center;
    }
}