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

:root {
    --primary-blue: #2a5298;
    --secondary-blue: #1e3c72;
    --accent-teal: #00d2ff;
    --text-dark: #333;
    --text-light: #f4f7f6;
    --emergency-red: #d9534f;
    --bg-gray: #f9f9f9;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-gray);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.logo span {
    color: var(--accent-teal);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-blue);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background: var(--accent-teal);
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
}

/* Content Cards */
.health-card {
    background: white;
    padding: 40px;
    margin: 40px 0;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.alt-bg {
    border-left: 5px solid var(--primary-blue);
}

.subtitle {
    font-style: italic;
    color: #666;
    margin-bottom: 25px;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

h2 {
    color: var(--primary-blue);
    margin-bottom: 10px;
}

h3 {
    margin-bottom: 15px;
    color: var(--secondary-blue);
}

ul, ol {
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
}

/* Prevention Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.info-box {
    background: #eef2f3;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
}

/* Emergency Section */
.emergency-notice {
    background: #fff5f5;
    border: 2px solid var(--emergency-red);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 50px;
}

.emergency-notice h2 {
    color: var(--emergency-red);
}

/* Footer */
footer {
    background: var(--secondary-blue);
    color: white;
    padding: 30px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    nav ul {
        display: none; /* In a real site, you'd use a burger menu */
    }
}