/* CSS Variables */
:root {
    --navy: #141B2D;
    --navy-light: #1E2A45;
    --navy-lighter: #2A3A5A;
    --blue: #3B82F6;
    --blue-hover: #2563EB;
    --blue-light: rgba(59, 130, 246, 0.1);
    --teal: #10B981;
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --text-light: rgba(255, 255, 255, 0.7);
    --text-lighter: rgba(255, 255, 255, 0.5);
    --border-light: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--navy);
    color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.serif {
    font-family: 'Source Serif 4', Georgia, serif;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 2rem;
    background: var(--navy);
    border-bottom: 1px solid var(--border-light);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 28px;
    width: auto;
}

.nav-center {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

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

.nav-link svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.15s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-ghost {
    background: transparent;
    color: var(--text-light);
}

.btn-ghost:hover {
    color: var(--white);
    background: var(--navy-light);
}

.btn-primary {
    background: var(--teal);
    color: var(--white);
}

.btn-primary:hover {
    background: #0D9668;
}

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

/* Responsive button text - hide short version by default */
.short-text {
    display: none;
}

/* Mobile Navigation Toggle */
@media (max-width: 768px) {
    .nav-center, .nav-right {
        display: none;
    }

    .full-text {
        display: none;
    }

    .short-text {
        display: inline;
    }
}