:root {
    --bg: #fcfcfc;
    --text: #1e293b;
    --text-muted: #64748b;
    --primary: #2563eb;
    --primary-light: #eff6ff;
    --emerald: #10b981;
    --emerald-light: #ecfdf5;
    --border: #e2e8f0;
    --card: #ffffff;
    --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Navbar Blur */
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

/* Role Rotator Transition */
.role-animate {
    transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

/* Proof Mode Active Styles */
body.proof-active .proof-element {
    background-color: var(--emerald-light) !important;
    border-color: var(--emerald) !important;
    transform: scale(1.01);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.05);
}

/* Scroll Reveal Base */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

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

/* Card Interaction Styling */
.card-hover {
    transition: var(--transition);
}

.card-hover:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 25px 50px -12px rgba(37, 99, 235, 0.08);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3.5rem !important;
    }
}