@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;600;700&family=JetBrains+Mono&display=swap');

:root {
    --ink: #0f172a;
    --ink-strong: #0b1120;
    --muted: #475569;
    --surface: rgba(255, 255, 255, 0.9);
    --surface-2: rgba(255, 255, 255, 0.7);
    --line: rgba(148, 163, 184, 0.25);
    --accent: #06b6d4;
    --accent-2: #0ea5e9;
    --accent-3: #6366f1;
    --tech-gradient: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 45%, #6366f1 100%);
    --glow: 0 0 24px rgba(14, 165, 233, 0.18);
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: #f8fafc;
    color: var(--ink);
    overflow-x: hidden;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

.text-gradient {
    background: var(--tech-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-gradient-tech {
    background: var(--tech-gradient);
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.grid-bg {
    background-image:
        radial-gradient(circle at 20% 10%, rgba(14, 165, 233, 0.12), transparent 50%),
        radial-gradient(circle at 80% 0%, rgba(99, 102, 241, 0.12), transparent 40%),
        radial-gradient(circle at 0% 100%, rgba(6, 182, 212, 0.12), transparent 45%),
        linear-gradient(180deg, #f8fafc 0%, #eef2ff 45%, #f8fafc 100%);
}

#probleme {
    background: rgba(255, 255, 255, 0.8);
}

#offres {
    background: rgba(248, 250, 252, 0.9);
}

.btn-animate {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-animate:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow);
}

.feature-card {
    transition: all 0.3s ease;
    border: 1px solid var(--line);
    background: var(--surface);
    backdrop-filter: blur(16px);
}

.feature-card:hover {
    border-color: rgba(14, 165, 233, 0.45);
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}

.glass {
    background: var(--surface-2);
    border: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

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

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

.float {
    animation: float 5s ease-in-out infinite;
}