*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background-color: #020617;
    color: #f1f5f9;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
}

:focus-visible {
    outline: 2px solid #06B6D4;
    outline-offset: 3px;
}

.gradient-text {
    background: linear-gradient(135deg, #22D3EE 0%, #3B82F6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-gold {
    background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
    color: #fff;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: opacity 0.2s, transform 0.2s;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.9375rem;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: transparent;
    color: #94A3B8;
    font-weight: 600;
    border-radius: 0.5rem;
    border: 1px solid #334155;
    transition: border-color 0.2s, color 0.2s, transform 0.2s;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.9375rem;
}

.btn-secondary:hover {
    border-color: #06B6D4;
    color: #e2e8f0;
    transform: translateY(-1px);
}

.card {
    background: #0F172A;
    border: 1px solid #1E293B;
    border-radius: 1rem;
    transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
    border-color: #334155;
    transform: translateY(-2px);
}

.glow-cyan {
    box-shadow: 0 0 40px rgba(6, 182, 212, 0.12);
}

.hero-bg {
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(6, 182, 212, 0.15) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 100% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
        #020617;
}

.section-alt {
    background-color: #0F172A;
}

.noise-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    opacity: 0.4;
}

.nav-link {
    color: #94A3B8;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.15s;
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: #e2e8f0;
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #1E293B 30%, #1E293B 70%, transparent);
}

.timeline-line {
    position: absolute;
    left: 1.25rem;
    top: 2.5rem;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, #06B6D4 0%, #1E293B 100%);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #0F172A;
    border: 1px solid #1E293B;
    border-radius: 0.5rem;
    color: #e2e8f0;
    font-size: 0.9375rem;
    font-family: inherit;
    transition: border-color 0.2s;
    outline: none;
}

.form-input:focus {
    border-color: #06B6D4;
}

.form-input::placeholder {
    color: #475569;
}

.form-input.error {
    border-color: #ef4444;
}

textarea.form-input {
    resize: vertical;
    min-height: 140px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 9999px;
    color: #22D3EE;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.stat-card {
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid #1E293B;
    background: linear-gradient(135deg, #0F172A 0%, #111827 100%);
    text-align: center;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}
