@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --primary: #064e3b;
    --primary-light: #065f46;
    --secondary: #d1fae5;
    --accent: #f59e0b;
    --bg-light: #f7f3f0;
    --text-dark: #1f2937;
    --text-muted: #6b7280;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.7);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
    --radius: 1rem;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, .brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

section {
    padding: 100px 5%;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
}

nav .brand, nav .nav-links a {
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

nav.scrolled {
    background: var(--glass);
    backdrop-filter: blur(15px);
    padding: 15px 5%;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

nav.scrolled .brand, nav.scrolled .nav-links a {
    color: var(--text-dark);
    text-shadow: none;
}

.nav-links {
    display: flex;
    gap: 30px;
}

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

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

.btn-donate {
    background: var(--primary);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
}

.btn-donate:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('../assets/hero.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-top: 80px;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
    max-width: 900px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
    opacity: 0.9;
}

.cta-group {
    display: flex;
    gap: 20px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    padding: 18px 40px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.1rem;
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    padding: 18px 40px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Missions Section */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.mission-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.mission-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.mission-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
}

/* Programs Section */
.program-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.program-img {
    height: 250px;
    overflow: hidden;
}

.program-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.program-card:hover .program-img img {
    transform: scale(1.1);
}

.program-content {
    padding: 30px;
}

.program-content h3 {
    margin-bottom: 15px;
}

/* Stats Section */
.stats {
    background: var(--primary);
    color: var(--white);
    display: flex;
    justify-content: space-around;
    padding: 80px 5%;
    text-align: center;
}

.stat-item h2 {
    font-size: 3rem;
    margin-bottom: 5px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.8rem; }
    .nav-links { display: none; }
    .cta-group { flex-direction: column; width: 100%; padding: 0 10%; }
}