:root {
    --bg-slate-950: #020617;
    --bg-slate-900: #0f172a;
    --bg-slate-800: #1e293b;
    --text-slate-200: #e2e8f0;
    --text-slate-400: #94a3b8;
    --text-slate-500: #64748b;
    --text-slate-600: #475569;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --indigo-500: #6366f1;
    --white: #ffffff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-slate-950);
    color: var(--text-slate-200);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.font-outfit {
    font-family: 'Outfit', sans-serif;
}

.container {
    width: 100%;
    max-width: 1200px;
}

/* Header & Nav */
header.scrolled {
    background-color: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 0;
}

.nav-link {
    color: var(--text-slate-400);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--blue-500);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.delay-200 { animation-delay: 200ms; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in { animation: fadeIn 1s forwards; }
.animate-fade-in-up { animation: fadeInUp 0.8s forwards ease-out; }
.animate-fade-in-down { animation: fadeInDown 0.8s forwards ease-out; }

/* Service Cards */
.service-card {
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Utilities (Tailwind-like fallback) */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.bg-slate-950 { background-color: var(--bg-slate-950); }
.bg-slate-900 { background-color: var(--bg-slate-900); }
.bg-slate-800 { background-color: var(--bg-slate-800); }
.text-white { color: var(--white); }
.text-blue-500 { color: var(--blue-500); }
.text-blue-400 { color: var(--blue-400); }
.text-slate-400 { color: var(--text-slate-400); }
.text-slate-500 { color: var(--text-slate-500); }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.tracking-tighter { letter-spacing: -0.05em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-50 { z-index: 50; }
.z-10 { z-index: 10; }
.z-0 { z-index: 0; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.container { margin-left: auto; margin-right: auto; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-32 { padding-top: 8rem; padding-bottom: 8rem; }
.pt-20 { padding-top: 5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mr-2 { margin-right: 0.5rem; }
.space-x-8 > * + * { margin-left: 2rem; }
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gap-8 { gap: 2rem; }
.rounded-full { border-radius: 9999px; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.overflow-hidden { overflow: hidden; }
.object-cover { object-fit: cover; }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.from-slate-950 { --tw-gradient-from: var(--bg-slate-950); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(2, 6, 23, 0)); }
.via-slate-950\/70 { --tw-gradient-stops: var(--tw-gradient-from), rgba(2, 6, 23, 0.7), var(--tw-gradient-to, rgba(2, 6, 23, 0)); }
.from-blue-400 { --tw-gradient-from: var(--blue-400); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(96, 165, 250, 0)); }
.to-indigo-500 { --tw-gradient-to: var(--indigo-500); }
.bg-clip-text { -webkit-background-clip: text; background-clip: text; }
.text-transparent { color: transparent; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-7xl { font-size: 4.5rem; line-height: 1; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.border { border-width: 1px; }
.border-slate-800 { border-color: var(--bg-slate-800); }
.border-slate-800\/50 { border-color: rgba(30, 41, 59, 0.5); }
.border-blue-400\/20 { border-color: rgba(96, 165, 250, 0.2); }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.backdrop-blur-md { backdrop-filter: blur(12px); }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-300 { transition-duration: 300ms; }

/* Responsive adjustments */
@media (min-width: 768px) {
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@keyframes bounceSlow {
    0%, 100% { transform: translateY(0) rotate(-12deg); }
    50% { transform: translateY(-10px) rotate(-12deg); }
}
.animate-bounce-slow { animation: bounceSlow 3s infinite ease-in-out; }

/* Extra Premium Touches */
.service-card img {
    filter: grayscale(100%) brightness(0.7);
}

.service-card:hover img {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.05);
}

.nav-link.active {
    color: var(--white);
}

.nav-link.active::after {
    width: 100%;
}