:root {
    --color-navy: #2A5B87;
    --color-turquoise: #4ECDC4;
    --color-beige: #F7FFF7;
    --color-graphite: #1A1A2E;
    --color-white: #ffffff;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-600: #4b5563;
    --color-red-500: #ef4444;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-beige);
    color: var(--color-graphite);
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s, background-color 0.2s;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-4 { gap: 1rem; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.text-center { text-align: center; }
.relative { position: relative; }
.absolute { position: absolute; }
.w-full { width: 100%; }
.h-full { height: 100%; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(42, 91, 135, 0.1);
}

.header-inner {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    background-color: var(--color-navy);
    padding: 0.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
}

.logo-subtitle {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-graphite);
}

.nav-desktop {
    display: none;
    gap: 2rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-graphite);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-navy);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-turquoise);
}

.mobile-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-navy);
    padding: 0.5rem;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    background: white;
    border-top: 1px solid var(--color-gray-200);
    padding: 1rem;
    position: absolute;
    width: 100%;
    left: 0;
    z-index: 49;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.mobile-menu.open {
    display: block;
}

.mobile-link {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.5rem;
    color: var(--color-graphite);
    margin-bottom: 0.5rem;
}

.mobile-link.active {
    background-color: rgba(42, 91, 135, 0.05);
    color: var(--color-navy);
}

/* Sections */
section {
    padding: 5rem 0;
}

.bg-navy { background-color: var(--color-navy); color: white; }
.bg-white { background-color: var(--color-white); }
.bg-beige { background-color: var(--color-beige); }
.bg-graphite { background-color: var(--color-graphite); color: white; }

/* Footer Styling */
.footer {
    background-color: var(--color-navy);
    color: white;
    padding-top: 4rem;
    padding-bottom: 2rem;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-logo-icon {
    color: var(--color-turquoise);
    display: flex;
    align-items: center;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.footer-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    max-width: 300px;
}

.footer-heading {
    color: var(--color-turquoise);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    transition: color 0.2s, transform 0.2s;
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(4px);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.footer-contact-item .icon {
    width: 20px;
    height: 20px;
    color: var(--color-turquoise);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom button {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.875rem;
    padding: 0;
}

.footer-bottom button:hover {
    color: white;
}

/* Icons */
.icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

/* Responsive */
@media (min-width: 768px) {
    .nav-desktop { display: flex; }
    .mobile-toggle { display: none; }
    
    .footer-grid { 
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr; 
        gap: 2rem;
    }
    .footer-bottom { 
        flex-direction: row; 
        justify-content: space-between; 
        align-items: center;
    }
    
    .grid-2 { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
    .grid-4 { grid-template-columns: repeat(4, 1fr); gap: 2rem; }
}

/* Specific Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-align: center;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
    background-color: var(--color-turquoise);
    color: var(--color-graphite);
    box-shadow: 0 4px 14px 0 rgba(78, 205, 196, 0.39);
}

.btn-primary:hover {
    background-color: white;
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
}

.card {
    background: white;
    border: 1px solid var(--color-gray-100);
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    border-color: var(--color-turquoise);
    transform: translateY(-4px);
}

/* Disclaimer Component */
.disclaimer {
    background-color: var(--color-graphite);
    color: var(--color-beige);
    padding: 2rem 0;
    border-top: 1px solid var(--color-navy);
}

.disclaimer-box {
    display: flex;
    gap: 1rem;
    max-width: 56rem;
    margin: 0 auto;
}