/* Custom CSS for Coding Service Landing Page */
/* Linear.app inspired dark theme with custom animations */

:root {
    --primary: #6366F1;
    --primary-hover: #4F46E5;
    --primary-light: #A5B4FC;
    --dark-bg: #0F172A;
    --dark-card: #1E293B;
    --dark-elevated: #334155;
    --text-white: #F1F5F9;
    --text-body: #CBD5E1;
    --text-muted: #94A3B8;
}

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

body {
    overflow-x: hidden;
}

#hero {
    will-change: transform, opacity;
    transition: opacity 0.2s ease-out;
}

/* Navbar Styles */
#navbar {
    background: rgba(15, 23, 42, 0);
    backdrop-filter: blur(0px);
}

#navbar.scrolled {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Gradient Backgrounds */
.bg-gradient-radial {
    background: radial-gradient(circle at center, var(--primary-light), transparent);
}

/* Badge Component */
.badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Card Component */
.card {
    background: var(--dark-card);
    border: 1px solid var(--dark-elevated);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--primary);
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.15);
    transform: translateY(-4px);
}

/* Icon Box */
.icon-box {
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 0.75rem;
    color: var(--primary);
}

.icon-box-sm {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 0.5rem;
    color: var(--primary);
}

/* Tech Badge */
.tech-badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-light);
}

.tech-badge-sm {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--primary-light);
}

/* Button Styles */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: white;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--primary);
    font-weight: 600;
    border: 2px solid var(--primary);
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Form Styles */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--dark-card);
    border: 1px solid var(--dark-elevated);
    border-radius: 0.5rem;
    color: white;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Footer Links */
.footer-link {
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--primary);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--dark-elevated);
    border-radius: 0.5rem;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

/* Animation Classes */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* Responsive adjustments */
@media (max-width: 768px) {
    .card {
        padding: 1.5rem;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}