:root {
    --primary-blue: #0056b3;
    --secondary-blue: #00a8e8;
    --gradient-blue: linear-gradient(135deg, #0056b3 0%, #00a8e8 100%);
    --light-bg: #f8f9fa;
    --dark-text: #333;
    --white: #ffffff;
    --gray: #6c757d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--white);
}

header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-blue);
    text-decoration: none;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    transition: color 0.3s;
}

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

.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('assets/images/hero_charity.png');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 0 1rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--gradient-blue);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

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

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-top: 5px solid var(--primary-blue);
}

.image-text-split {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
}

.image-text-split img {
    width: 50%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.image-text-split .content {
    width: 50%;
}

.image-text-split.reverse {
    flex-direction: row-reverse;
}

footer {
    background: #1a1a1a;
    color: var(--white);
    padding: 4rem 5% 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-col p, .footer-col ul {
    color: #bbb;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #777;
}

/* Contact Form */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--light-bg);
    padding: 3rem;
    border-radius: 15px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.form-group textarea {
    height: 150px;
}

/* Journey/News Pages */
.post-list {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.post-item {
    display: flex;
    gap: 2rem;
}

.post-item img {
    width: 400px;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
}

.post-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

/* Responsive */
@media (max-width: 768px) {
    .image-text-split, .image-text-split.reverse, .post-item {
        flex-direction: column;
    }
    .image-text-split img, .image-text-split .content, .post-item img {
        width: 100%;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    .nav-links li {
        margin: 0 1rem;
    }
}