/* Global Styles & Variables */
:root {
    --primary: #137fec;
    --accent-teal: #14b8a6;
    --accent-neon: #22c55e;
    --background-light: #f6f7f8;
    --background-dark: #101922;
    --glass-bg: rgba(16, 25, 34, 0.85);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollBounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-8px);
    }

    60% {
        transform: translateY(-4px);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-scroll-bounce {
    animation: scrollBounce 2s infinite;
}

.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

/* Components */

.glass-nav {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.hero-overlay {
    background: linear-gradient(rgba(10, 15, 20, 0.8), rgba(16, 25, 34, 0.98)),
        linear-gradient(to bottom, transparent, rgba(16, 25, 34, 1));
}

.service-card {
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(19, 127, 236, 0.5);
}

.service-card:hover .service-img {
    transform: scale(1.1);
}

.service-img {
    transition: transform 0.6s ease;
}

.tool-tag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
    cursor: default;
}

.dark .tool-tag {
    background: var(--background-dark);
    border-color: rgba(255, 255, 255, 0.05);
    color: white;
}

.tool-tag:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(19, 127, 236, 0.1);
}

.benefit-card {
    transition: var(--transition-smooth);
}

.glass-form {
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Floating Labels */
.floating-label-group {
    position: relative;
}

.floating-label-group label {
    position: absolute;
    top: 1rem;
    left: 0.75rem;
    transition: all 0.2s ease-out;
    pointer-events: none;
    color: #94a3b8;
    font-size: 0.875rem;
}

.floating-label-group input:focus~label,
.floating-label-group textarea:focus~label,
.floating-label-group input:not(:placeholder-shown)~label,
.floating-label-group textarea:not(:placeholder-shown)~label {
    transform: translateY(-1.75rem);
    font-size: 0.75rem;
    color: var(--accent-teal);
    font-weight: 700;
}

.tech-mesh-bg {
    background-image: radial-gradient(circle at 2px 2px, rgba(19, 127, 236, 0.05) 1px, transparent 0);
    background-size: 32px 32px;
}

/* Custom Header State on Scroll */
header.header-scrolled {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    height: 4.5rem;
    background: rgba(16, 25, 34, 0.95);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

/* Utility Hidden */
.hidden {
    display: none;
}