:root {
    --bg-color: #0B0C10;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-border: rgba(255, 255, 255, 0.08);
    --surface-hover: rgba(255, 255, 255, 0.06);
    
    --accent-primary: #FF3366;
    --accent-secondary: #FF9933;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0AB;
    --text-muted: #6B6B76;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Glowing Orbs */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.15;
    pointer-events: none;
    animation: float 10s infinite ease-in-out alternate;
}

.glow-1 {
    top: -200px;
    left: -200px;
    background: var(--accent-primary);
}

.glow-2 {
    bottom: 20%;
    right: -200px;
    background: var(--accent-secondary);
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translateY(0px) scale(1); }
    100% { transform: translateY(50px) scale(1.1); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 12, 16, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--surface-border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo-emoji {
    font-size: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 8px 24px rgba(255, 51, 102, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 51, 102, 0.35);
}

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

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Typography Utilities */
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 6rem 0 4rem;
    gap: 4rem;
}

.hero-content {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.badge {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.shortcut-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

kbd {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: 4px;
    padding: 0.2rem 0.4rem;
    font-family: inherit;
    font-size: 0.8rem;
    box-shadow: 0 2px 0 rgba(0,0,0,0.5);
}

/* App Mockup */
.app-showcase {
    width: 100%;
    max-width: 480px;
    perspective: 1000px;
}

.mac-window {
    background: rgba(20, 20, 25, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transform: rotateX(2deg);
    transition: transform 0.5s ease;
}

.mac-window:hover {
    transform: rotateX(0deg) translateY(-5px);
}

.window-header {
    padding: 1rem;
    border-bottom: 1px solid var(--surface-border);
}

.search-bar {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.category-tabs {
    display: flex;
    padding: 0.8rem 1rem;
    gap: 1rem;
    border-bottom: 1px solid var(--surface-border);
}

.tab {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
}

.tab.active {
    color: var(--text-primary);
}

.clipboard-list {
    display: flex;
    flex-direction: column;
}

.clip-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: background 0.2s ease;
}

.clip-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.pinned-item {
    background: rgba(255, 255, 255, 0.02);
}

.item-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
}

.text-icon { background: rgba(51, 153, 255, 0.15); color: #3399ff; }
.link-icon { background: rgba(51, 204, 153, 0.15); color: #33cc99; }
.img-icon { background: rgba(255, 102, 102, 0.15); color: #ff6666; }

.item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    text-align: left;
}

.item-title {
    font-weight: 500;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 280px;
}

.item-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.pinned-text {
    color: var(--accent-secondary);
}

.pin-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    opacity: 0.2;
    transition: opacity 0.2s;
}

.clip-item:hover .pin-btn {
    opacity: 0.6;
}

.pin-btn.active {
    opacity: 1;
}

/* Features Section */
.features-section {
    padding: 6rem 2rem;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--surface-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Install Section */
.install-section {
    padding: 4rem 2rem 8rem;
}

.install-card {
    background: linear-gradient(to right, rgba(20,20,25,0.8), rgba(30,30,40,0.4));
    border: 1px solid var(--surface-border);
    border-radius: 24px;
    padding: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    flex-wrap: wrap;
}

.install-info {
    flex: 1;
    min-width: 300px;
}

.install-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.install-info p {
    color: var(--text-secondary);
}

.install-actions {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.btn-app-store {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #000;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 14px;
    padding: 10px 24px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(0,0,0,0.5);
}

.btn-app-store:hover {
    background: #111;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    border-color: rgba(255,255,255,0.3);
}

.app-store-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.small-text {
    font-size: 0.65rem;
    font-weight: 500;
    line-height: 1;
    margin-bottom: 2px;
    color: rgba(255,255,255,0.8);
}

.large-text {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1;
}

.download-btn {
    width: 100%;
    justify-content: center;
    padding: 1.1rem;
    border-radius: 14px;
    font-size: 1.05rem;
}

/* Footer */
footer {
    padding: 3rem 2rem;
    border-top: 1px solid var(--surface-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-brand {
    font-weight: 600;
    font-size: 1.1rem;
}

.privacy-notice {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1) 0.2s;
}

.reveal-delay.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Responsive Grid Adjustments */
@media (max-width: 768px) {
    .install-card {
        padding: 2rem;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 8vw, 3rem);
    }
    
    .footer-content {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
}