/* Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #050505;
    --color-bg-secondary: #0a0a0a;
    --color-bg-card: rgba(28, 28, 30, 0.5);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-hover: rgba(255, 255, 255, 0.2);
    --color-text-primary: #ffffff;
    --color-text-secondary: #99a1af;
    --color-text-muted: #6a7282;
    --color-text-dark: #4a5565;
    --color-accent: #51a2ff;
    --color-accent-hover: #6db3ff;
    --color-accent-bg: rgba(43, 127, 255, 0.1);
    --color-accent-bg-hover: rgba(43, 127, 255, 0.2);
    --color-accent-border: rgba(43, 127, 255, 0.3);
    --color-accent-border-hover: rgba(43, 127, 255, 0.5);
    --color-gradient-start: #51a2ff;
    --color-gradient-end: #ad46ff;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    --transition-bounce: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Keyframe Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes glow {
    0%, 100% { filter: blur(120px) brightness(1); }
    50% { filter: blur(140px) brightness(1.2); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.navbar:hover {
    background: rgba(5, 5, 5, 0.95);
}

.nav-container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 24px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.02);
}

.nav-logo:active {
    transform: scale(0.98);
}

.nav-logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    transition: transform var(--transition-bounce), box-shadow var(--transition-normal);
}

.nav-logo:hover .nav-logo-icon {
    transform: rotate(-5deg) scale(1.1);
    box-shadow: 0 4px 12px rgba(81, 162, 255, 0.3);
}

.nav-logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.89px;
    transition: color var(--transition-fast);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    letter-spacing: -0.15px;
    position: relative;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    transition: width var(--transition-normal), left var(--transition-normal);
    border-radius: 1px;
}

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

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

.btn-download-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 20px;
    background: var(--color-text-primary);
    color: #000;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 9999px;
    letter-spacing: -0.15px;
    transition: transform var(--transition-bounce), box-shadow var(--transition-normal), background var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-download-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.btn-download-nav:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.25);
}

.btn-download-nav:hover::before {
    left: 100%;
}

.btn-download-nav:active {
    transform: translateY(0) scale(0.98);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    padding-top: 192px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1450px;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    width: 575px;
    height: 725px;
    border-radius: 50%;
    filter: blur(120px);
    animation: glow 8s ease-in-out infinite;
}

.hero-glow-blue {
    left: -115px;
    top: -290px;
    background: rgba(21, 93, 252, 0.2);
    animation-delay: 0s;
}

.hero-glow-purple {
    right: -115px;
    top: 1015px;
    background: rgba(152, 16, 250, 0.2);
    animation-delay: 4s;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    background: var(--color-accent-bg);
    border: 1px solid var(--color-accent-border);
    border-radius: 9999px;
    margin-bottom: 24px;
    transition: all var(--transition-normal);
    cursor: default;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.badge:hover {
    background: var(--color-accent-bg-hover);
    border-color: var(--color-accent-border-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(81, 162, 255, 0.2);
}

.badge-icon {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-bounce);
}

.badge:hover .badge-icon {
    transform: translateY(-2px);
}

.badge span {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-accent);
    line-height: 16px;
}

.hero-title {
    font-size: 96px;
    font-weight: 700;
    line-height: 96px;
    letter-spacing: -2.4px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title-gradient {
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s linear infinite;
}

.hero-description {
    font-size: 20px;
    font-weight: 400;
    line-height: 28px;
    letter-spacing: -0.45px;
    color: var(--color-text-secondary);
    max-width: 596px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.mac-app-store-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: #000;
    border: 1px solid var(--color-text-dark);
    border-radius: 10px;
    text-decoration: none;
    transition: all var(--transition-normal);
    animation: fadeInUp 0.8s ease-out 0.4s both;
    position: relative;
    overflow: hidden;
}

.mac-app-store-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.mac-app-store-badge:hover {
    border-color: var(--color-accent);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(81, 162, 255, 0.2);
}

.mac-app-store-badge:hover::before {
    left: 100%;
}

.mac-app-store-badge:active {
    transform: translateY(-1px) scale(0.99);
}

.apple-icon {
    width: 24px;
    height: 24px;
    color: var(--color-text-primary);
    transition: transform var(--transition-bounce);
}

.mac-app-store-badge:hover .apple-icon {
    transform: scale(1.1);
}

.mac-app-store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.mac-app-store-subtitle {
    font-size: 10px;
    font-weight: 500;
    color: #d1d5dc;
    letter-spacing: 0.12px;
    line-height: 10px;
}

.mac-app-store-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 0.09px;
    line-height: 16px;
}

/* Hero Screenshot */
.hero-screenshot-container {
    position: relative;
    max-width: 1102px;
    margin: 80px auto 0;
    padding: 0 24px;
    animation: scaleIn 1s ease-out 0.5s both;
}

.hero-screenshot-glow {
    position: absolute;
    top: -63px;
    left: 50%;
    transform: translateX(-50%);
    width: 1322px;
    height: 758px;
    background: var(--color-accent-bg);
    filter: blur(100px);
    border-radius: 50%;
    pointer-events: none;
    animation: pulse 4s ease-in-out infinite;
}

.hero-screenshot-wrapper {
    position: relative;
    background: #1c1c1e;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 9px 9px 1px;
    box-shadow: 0 25px 50px -12px rgba(28, 57, 142, 0.2);
    transition: all var(--transition-slow);
}

.hero-screenshot-wrapper:hover {
    border-color: var(--color-border-hover);
    box-shadow: 0 35px 70px -15px rgba(28, 57, 142, 0.35);
    transform: translateY(-5px);
}

.hero-screenshot {
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
}

.screenshot-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.hero-screenshot-wrapper:hover .screenshot-image {
    transform: scale(1.01);
}

/* How it Works Section */
.how-it-works {
    padding: 97px 0 96px;
    background: var(--color-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 40px;
    letter-spacing: -0.53px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    letter-spacing: -0.31px;
    color: var(--color-text-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
}

.step-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
    transition: transform var(--transition-normal);
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-icon-wrapper {
    width: 96px;
    height: 96px;
    background: #1c1c1e;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

.step-card:hover .step-icon-wrapper {
    border-color: var(--color-accent-border);
    box-shadow: 0 15px 30px -5px rgba(81, 162, 255, 0.2);
    background: linear-gradient(135deg, #1c1c1e 0%, rgba(81, 162, 255, 0.1) 100%);
}

.step-icon {
    width: 40px;
    height: 40px;
    transition: transform var(--transition-bounce);
}

.step-card:hover .step-icon {
    transform: scale(1.15);
}

.step-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.step-number {
    width: 24px;
    height: 24px;
    background: rgba(21, 93, 252, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-accent);
    transition: all var(--transition-normal);
}

.step-card:hover .step-number {
    background: var(--color-accent);
    color: #fff;
    transform: scale(1.1);
}

.step-title {
    font-size: 20px;
    font-weight: 700;
    line-height: 28px;
    letter-spacing: -0.45px;
    transition: color var(--transition-fast);
}

.step-card:hover .step-title {
    color: var(--color-accent);
}

.step-description {
    font-size: 14px;
    font-weight: 400;
    line-height: 22.75px;
    letter-spacing: -0.15px;
    color: var(--color-text-secondary);
    max-width: 200px;
    transition: color var(--transition-fast);
}

.step-card:hover .step-description {
    color: var(--color-text-primary);
}

/* Features Section */
.features {
    padding: 96px 0;
    background: var(--color-bg-secondary);
}

.features-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 48px;
    letter-spacing: -0.85px;
    text-align: center;
    margin-bottom: 64px;
}

.features-title-gradient {
    color: var(--color-accent);
    transition: color var(--transition-normal);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(81, 162, 255, 0.1);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon-wrapper {
    width: 48px;
    height: 48px;
    background: var(--color-accent-bg);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--color-accent-bg-hover);
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 8px 20px rgba(81, 162, 255, 0.3);
}

.feature-icon {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-bounce);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    line-height: 28px;
    letter-spacing: -0.45px;
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.feature-card:hover .feature-title {
    color: var(--color-accent);
}

.feature-description {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    letter-spacing: -0.31px;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.feature-card:hover .feature-description {
    color: var(--color-text-primary);
}

/* CTA Section */
.cta {
    padding: 128px 0;
    background: rgba(28, 57, 142, 0.1);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(81, 162, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse 5s ease-in-out infinite;
}

.cta-container {
    max-width: 896px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 48px;
    letter-spacing: -0.85px;
    margin-bottom: 24px;
}

.cta-description {
    font-size: 20px;
    font-weight: 400;
    line-height: 28px;
    letter-spacing: -0.45px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

/* Footer */
.footer {
    padding: 49px 24px 48px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-container {
    max-width: 1150px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.footer-logo:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.footer-logo-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    transition: transform var(--transition-bounce);
}

.footer-logo:hover .footer-logo-icon {
    transform: rotate(-10deg);
}

.footer-logo-text {
    font-size: 14px;
    font-weight: 600;
    color: #d1d5dc;
    letter-spacing: -0.15px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.footer-link {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-muted);
    text-decoration: none;
    letter-spacing: -0.15px;
    position: relative;
    transition: color var(--transition-fast);
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

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

.footer-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.footer-copyright {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-dark);
    letter-spacing: -0.15px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 64px;
        line-height: 64px;
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-title,
    .cta-title {
        font-size: 36px;
        line-height: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-title {
        font-size: 48px;
        line-height: 52px;
        letter-spacing: -1.5px;
    }

    .hero-description {
        font-size: 16px;
        line-height: 24px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .features-title,
    .cta-title {
        font-size: 32px;
        line-height: 36px;
    }

    .footer-container {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
        line-height: 40px;
    }

    .section-title {
        font-size: 28px;
        line-height: 32px;
    }

    .feature-card {
        padding: 24px;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}