@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --accent: #6366f1;
    --accent-hover: #5558dd;
    --accent-purple: #a855f7;
    --bg: #050505;
    --bg-card: rgba(255, 255, 255, 0.03);
    --brand-color: #6366f1;
    --brand-hover: #5558dd;
    --brand-light: #E5F1FF;
    --bg-light: #050505;
    --bg-soft: #0a0a0a;
    --bg-dark: #000000;
    --bg-darker: #000000;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
    --card-shadow-hover: 0 20px 40px 0 rgba(0, 0, 0, 0.9);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.4);
    --border-light: rgba(255, 255, 255, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-xl: 48px;
    --accent-blue: #6366f1;
    --accent-purple: #a855f7;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
}

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

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    background-color: var(--bg);
    color: var(--text-primary);
    overflow-x: hidden;
    scroll-behavior: smooth;
    line-height: 1.6;
    font-size: 18px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.022em;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.15) 0%, transparent 40%);
    z-index: -1;
    filter: blur(80px);
    pointer-events: none;
}

.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.acrylic {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
}

.card-elevated {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.card-elevated:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.2;
}

p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.text-glow {
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.btn-primary {
    background: white;
    color: #000 !important;
    font-weight: 600;
    border-radius: 9999px;
    padding: 14px 28px;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent);
    color: white !important;
    transform: scale(1.02);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    border-radius: 9999px;
    padding: 14px 28px;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.nav-item {
    color: rgba(255, 255, 255, 0.7);
    opacity: 1;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    padding: 0.5rem 0;
    text-decoration: none;
    position: relative;
}

.nav-item:hover {
    color: rgba(255, 255, 255, 1);
}

.nav-item.active {
    color: rgba(255, 255, 255, 1);
    font-weight: 600;
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

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

.animate-sf {
    animation: sf-fade-in 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-section {
    padding: 120px 0;
    background: transparent;
}

footer {
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--accent);
}

input, select, textarea {
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 16px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

input::placeholder, textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}