:root {
    --bg-color: #050508;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;

    --accent-1: #8b5cf6;
    --accent-2: #3b82f6;
    --accent-3: #ec4899;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.15);

    --font-heading: 'Inter', sans-serif;
    --font-body: 'Noto Sans SC', 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Animated Orbs */
.background-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-1), transparent 70%);
    animation-delay: 0s;
}

.orb-2 {
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--accent-2), transparent 70%);
    animation-delay: -5s;
}

.orb-3 {
    top: 40%;
    left: 40%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--accent-3), transparent 70%);
    opacity: 0.3;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(5%, 10%) scale(1.1);
    }
}

/* Typography elements */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: linear-gradient(135deg, #a855f7 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism Classes */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 0;
    background: rgba(5, 5, 8, 0.4);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-git {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 100px;
}

.nav-git:hover {
    background: var(--glass-highlight);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 1px solid rgba(139, 92, 246, 0.3);
    background: rgba(139, 92, 246, 0.1);
    color: #c4b5fd;
}

.pulse {
    width: 8px;
    height: 8px;
    background-color: #a855f7;
    border-radius: 50%;
    box-shadow: 0 0 10px #a855f7, 0 0 20px #a855f7;
    animation: pulsating 2s infinite;
}

@keyframes pulsating {
    0% {
        transform: scale(0.95);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }

    100% {
        transform: scale(0.95);
        opacity: 1;
    }
}

.hero-title {
    font-size: 4.5rem;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.primary-button {
    background: linear-gradient(135deg, #a855f7 0%, #3b82f6 100%);
    color: white;
    box-shadow: 0 10px 25px -5px rgba(139, 92, 246, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -5px rgba(139, 92, 246, 0.6);
}

.secondary-button {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* Mockup */
.phone-mockup {
    background: rgba(15, 15, 20, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    padding: 1rem;
    backdrop-filter: blur(24px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    transform: rotate3d(1, 1, 0, -10deg) perspective(1000px);
    transition: transform 0.5s ease;
}

.phone-mockup:hover {
    transform: rotate3d(0, 0, 0, 0) perspective(1000px);
}

.phone-notch {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 24px;
    background: #000;
    border-radius: 12px;
    z-index: 10;
}

.phone-screen.dark-ui {
    background: #0f1015;
    color: #fff;
    padding: 3rem 1.2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 600px;
    border-radius: 32px;
    overflow: hidden;
}

.dark-ui .mock-header {
    text-align: center;
    margin-bottom: 0.5rem;
}

.dark-ui .mock-header h3 {
    font-size: 1.4rem;
    color: #fff;
    font-weight: 700;
}

.mock-app-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    overflow-y: auto;
    padding-bottom: 2rem;
}

.mock-app-list::-webkit-scrollbar {
    display: none;
}

.app-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.app-card-info {
    flex: 1;
}

.app-card-info h4 {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.app-card-info span {
    font-size: 0.8rem;
}

.app-card-info p {
    font-size: 0.75rem;
    color: #94a3b8;
    line-height: 1.4;
    margin-top: 0.2rem;
}

.status-blue {
    color: #60a5fa;
}

.status-gray {
    color: #94a3b8;
}

.settings-btn {
    background: rgba(139, 92, 246, 0.2);
    color: #c4b5fd;
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 20px;
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.ios-toggle {
    width: 46px;
    height: 26px;
    background: #334155;
    border-radius: 13px;
    position: relative;
    flex-shrink: 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.ios-toggle.active {
    background: #3b82f6;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

.ios-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.ios-toggle.active::after {
    transform: translateX(20px);
}

.highlight-card {
    background: linear-gradient(135deg, rgba(88, 28, 135, 0.4), rgba(46, 16, 101, 0.4));
    border: 1px solid rgba(139, 92, 246, 0.3);
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    margin-top: 0.5rem;
    padding: 1.5rem;
}

.highlight-content span {
    font-size: 0.8rem;
    color: #c4b5fd;
    font-weight: 600;
}

.highlight-content h2 {
    font-size: 3.5rem;
    color: #fff;
    line-height: 1;
    margin-top: 0.5rem;
    font-weight: 800;
    letter-spacing: -2px;
    text-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

.watermark-icon {
    position: absolute;
    right: -10px;
    bottom: -20px;
    font-size: 8rem;
    color: rgba(139, 92, 246, 0.1);
    line-height: 1;
}

/* Features Section */
.features-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem 8rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    backdrop-filter: blur(16px);
    transition: all 0.4s ease;
}

.hover-tilt:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.5);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.util-gradient-1 {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.util-gradient-2 {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(139, 92, 246, 0.2));
    border: 1px solid rgba(236, 72, 153, 0.3);
}

.util-gradient-3 {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.util-gradient-4 {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(236, 72, 153, 0.2));
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.util-gradient-5 {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.util-gradient-6 {
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.2), rgba(139, 92, 246, 0.2));
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Footer */
.glass-footer {
    border-top: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
    padding: 3rem 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 992px) {
    .nav-content {
        padding: 0 1rem;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 8rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .phone-mockup {
        max-width: 400px;
        margin: 0 auto;
        transform: none;
    }
}

@media (max-width: 768px) {
    .nav-content {
        padding: 0 0.8rem;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .nav-links {
        gap: 0.8rem;
        font-size: 0.9rem;
    }

    .nav-git {
        padding: 0.4rem 0.8rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .features-section {
        padding: 2rem 1rem 4rem;
    }

    .feature-card {
        padding: 1.5rem;
    }
}