@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:wght@400;500;600;700&family=Jost:wght@300;400;500;600;700&display=swap');

:root {
    /* Liquid Glass Palette */
    --color-primary: #18181B;
    --color-secondary: #3F3F46;
    --color-cta: #2563EB;
    --color-cta-hover: #1D4ED8;
    --color-bg: #FAFAFA;
    --color-text: #09090B;
    --color-text-muted: #52525B;
    --color-glass: rgba(255, 255, 255, 0.7);
    --color-glass-border: rgba(255, 255, 255, 0.4);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Effects */
    --glass-blur: blur(12px);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

h1,
h2,
h3,
h4 {
    font-family: 'Bodoni Moda', serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Glassmorphism Classes */
.glass {
    background: var(--color-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 20px;
}

.glass-nav {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2rem);
    max-width: 1200px;
    z-index: 1000;
    padding: 0.75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-3xl) 0;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(37, 99, 235, 0.05) 0%, transparent 40%);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    gap: 0.5rem;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-cta);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.download-badges {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.badge {
    height: 44px;
    transition: var(--transition-smooth);
}

.badge:hover {
    transform: scale(1.05);
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    padding: var(--space-xl);
    transition: var(--transition-smooth);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-cta);
}

/* Lang Switcher */
.lang-switcher {
    position: relative;
    cursor: pointer;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    width: 200px;
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
    pointer-events: none;
}

.lang-switcher.active .lang-dropdown {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.lang-option {
    padding: 0.5rem 1rem;
    transition: var(--transition-smooth);
}

.lang-option:hover {
    background: rgba(37, 99, 235, 0.05);
}

/* Responsive */
@media (max-width: 1024px) {
    .glass-nav {
        padding: 0.75rem 1.5rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

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

@media (max-width: 768px) {
    .section {
        padding: var(--space-2xl) 0;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .glass-nav {
        padding: 0.75rem 1rem;
    }

    .glass-nav .logo span {
        display: none;
        /* Hide 'Finch' text on mobile to save space */
    }

    .features-grid {
        margin-bottom: var(--space-xl);
    }

    .cta-card {
        padding: var(--space-xl) !important;
        /* Override inline 3xl on mobile */
        margin-bottom: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .glass-nav {
        gap: 0.5rem;
    }

    .glass-nav a[href="#features"] {
        display: none;
        /* Hide Features link on very small screens */
    }

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