/* JUSTICE BY A.I. - SHARED DESIGN SYSTEM */

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

:root {
    /* Colors */
    --navy-dark: #0f1419;
    --navy-bg: #1a1f2e;
    --navy-lighter: #252d3d;
    --teal: #2dd4bf;
    --teal-dark: #14b8a6;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-300: #cbd5e0;
    --gray-500: #a0aec0;
    --gray-700: #718096;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Merriweather', Georgia, serif;

    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: all 0.2s ease;
}

/* ============ BASE STYLES ============ */

body {
    font-family: var(--font-sans);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.02em;
}

/* ============ NAVIGATION ============ */

nav {
    background: var(--navy-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.nav-brand h1 .highlight {
    color: var(--teal);
}

.nav-brand p {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 500;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--gray-300);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--teal);
}

.nav-links a.active {
    color: var(--teal);
    position: relative;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--teal);
}

/* ============ BUTTONS ============ */

.btn-primary {
    background: var(--teal);
    color: var(--navy-dark);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--teal-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45, 212, 191, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 1rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-secondary:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.btn-signin {
    background: transparent;
    border: 2px solid var(--teal);
    color: var(--teal);
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-signin:hover {
    background: var(--teal);
    color: var(--navy-bg);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45, 212, 191, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--navy-dark);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--navy-dark);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--navy-dark);
    color: var(--white);
}

/* ============ CARDS & SECTIONS ============ */

.card {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition-base);
}

.card:hover {
    border-color: var(--teal);
    box-shadow: 0 8px 24px rgba(45, 212, 191, 0.12);
    transform: translateY(-4px);
}

.card-navy {
    background: var(--navy-bg);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.1);
}

.card-navy:hover {
    border-color: var(--teal);
    box-shadow: 0 8px 24px rgba(45, 212, 191, 0.2);
}

/* ============ PILLS & BADGES ============ */

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid rgba(45, 212, 191, 0.3);
    color: var(--teal);
    padding: 0.5rem 1rem;
    border-radius: 24px;
    font-size: 0.85rem;
    font-weight: 600;
    width: fit-content;
}

.badge {
    display: inline-block;
    background: var(--navy-lighter);
    border: 1px solid rgba(45, 212, 191, 0.3);
    color: var(--teal);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

.badge-teal {
    background: var(--teal);
    color: var(--navy-dark);
    border-color: var(--teal);
}

/* ============ TYPOGRAPHY ============ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-white { color: var(--white); }
.text-navy { color: var(--navy-dark); }
.text-teal { color: var(--teal); }
.text-gray { color: var(--gray-700); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* ============ SPACING ============ */

.section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-compact {
    padding: 3rem 2rem;
}

/* ============ ANIMATIONS & TRANSITIONS ============ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* ============ RESPONSIVE ============ */

@media (max-width: 1024px) {
    .nav-links {
        gap: 1rem;
    }

    .section {
        padding: 3rem 2rem;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }

    .section {
        padding: 2rem 1rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}