/* Custom Glassmorphism Utilities & Animations */
:root {
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    --primary-blue: #007AFF;
    /* Apple Vivid Blue */
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    overflow-x: hidden;
}

/* Glass Effect Class - Deep Glassmorphism with Specular Highlight */
.glass-panel {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(25px) saturate(160%);
    -webkit-backdrop-filter: blur(25px) saturate(160%);

    border: 1px solid rgba(255, 255, 255, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.8);
    /* Specular Highlight */

    position: relative;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    transition: all 0.3s ease;
}

.glass-nav {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

/* Hover Glow Effect */
.hover-glow {
    transition: box-shadow 0.3s ease;
}

.glass-panel:hover .hover-glow {
    box-shadow: 0 0 20px rgba(0, 122, 255, 0.4);
}

/* Scroll Animations */
.opacity-0 {
    opacity: 0;
}

.opacity-100 {
    opacity: 1;
}

.fade-in-up {
    transform: translateY(30px);
    opacity: 0;
    transition: transform 0.8s ease-out, opacity 0.8s ease-out;
}

.fade-in-up.visible {
    transform: translateY(0);
    opacity: 1;
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Floating Animation */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Text Gradients */
.text-gradient {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}