:root {
    /* Enforced Dark Theme */
    --bg-color: #0F0F0F;
    /* Deep Black */
    --text-color: #E0E0E0;
    /* Soft White */
    --text-muted: #888888;
    /* Neutral Gray */
    --card-bg: #1A1A1A;
    /* Dark Gray */
    --accent-color: #A3B18A;
    /* Sage Green */
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --gradient-hero: linear-gradient(135deg, #0F0F0F 0%, #1A1A1A 100%);

    /* Typography - Massive & Modern */
    --font-main: 'Inter', sans-serif;

    /* Spacing */
    --spacing-sm: 2rem;
    --spacing-md: 4rem;
    --spacing-lg: 8rem;
    --spacing-xl: 12rem;
}

[data-theme="light"] {
    --bg-color: #F5F5F5;
    /* Soft White/Light Gray */
    --text-color: #1A1A1A;
    /* Deep Gray/Black */
    --text-muted: #666666;
    /* Medium Gray */
    --card-bg: #FFFFFF;
    /* White */
    --accent-color: #588157;
    /* Darker Sage for contrast */
    --border-color: #E0E0E0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --gradient-hero: linear-gradient(135deg, #F5F5F5 0%, #E0E0E0 100%);
}

/* Global Fades */
.fade-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to top, transparent, var(--bg-color));
    z-index: 2;
    pointer-events: none;
}

.fade-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to bottom, transparent, var(--bg-color));
    z-index: 2;
    pointer-events: none;
}

/* Reset & Base */
html {
    scroll-behavior: smooth;
}

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

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

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

h1 {
    font-size: 6rem;
}

h2 {
    font-size: 4rem;
}

p {
    font-weight: 300;
    letter-spacing: 0.02em;
    font-size: 1.1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.4s ease;
}

/* Buttons - Modern Glassy */
.btn {
    display: inline-block;
    padding: 1.5rem 3rem;
    font-size: 0.9rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    backdrop-filter: blur(10px);
}

.btn-primary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.btn-primary:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-color);
}

.btn-outline:hover {
    border-color: var(--text-color);
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for grids */
.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
        /* Match hero title */
    }

    h2 {
        font-size: 1.8rem;
        /* Proportional reduction */
        margin-bottom: var(--spacing-sm) !important;
        /* Reduced from spacing-md (halved) */
    }

    h3 {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 1rem !important;
    }
}