:root {
    --bg-color: #ffffff;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-tertiary: #9ca3af;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow: hidden; /* Prevent scrolling */
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: auto; /* Allow mouse events to reach particles */
}

.content-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    width: 100%;
    padding: 5rem 2rem 2rem 2rem;
    text-align: center;
    pointer-events: none; /* Let clicks pass to canvas */
}

/* Header & Logo */
.header {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    pointer-events: auto; /* Interactive if we want link later */
}

.logo-icon {
    width: 24px;
    height: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* Main Content area */
.main-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
}

.title {
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    line-height: 1.05;
    background: linear-gradient(135deg, #111827 0%, #4b5563 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    pointer-events: auto; /* In case users want to select text */
}

.subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.875rem);
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    letter-spacing: -0.01em;
    pointer-events: auto;
}

.description {
    font-size: clamp(0.875rem, 1.25vw, 1rem);
    font-weight: 400;
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Footer */
.footer {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 400;
    letter-spacing: 0.05em;
    pointer-events: auto;
}