@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --primary-color: #5A9D4E;
    --primary-light: #7CB96F;
    --secondary-color: #00AEEF;
    --accent-red: #E63946;
    --text-dark: #1A1A1A;
    --text-muted: #666666;
    --bg-light: #F9F9F9;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

ul {
    list-style: none;
}

section {
    padding: 100px 5%;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Glassmorphism Utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    opacity: 0;
    animation: fadeInUp 0.8s forwards;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
    transition: var(--transition);
}

header.scrolled {
    background: var(--white);
    color: var(--text-dark);
    padding: 15px 5%;
    box-shadow: var(--shadow-md);
}

.logo img {
    height: 50px;
}

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

.nav-links a {
    font-weight: 600;
    font-size: 1.15rem;
    letter-spacing: 0.5px;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.4)), url('assets/images/hero_background.png');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 300;
    opacity: 0.9;
}

.btn {
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background: transparent;
}

.hero-socials {
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-socials a {
    font-size: 1.2rem;
    opacity: 0.7;
}

.hero-socials a:hover {
    opacity: 1;
    color: var(--primary-color);
}

/* About Section */
.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    display: block;
}

.section-tag {
    color: var(--primary-color);
    text-transform: uppercase;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 2px;
    margin-bottom: 15px;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 25px;
    line-height: 1.2;
}

.section-title span {
    color: var(--primary-color);
}

.highlight-box {
    border-left: 4px solid var(--primary-color);
    padding-left: 20px;
    margin: 30px 0;
    font-style: italic;
    color: var(--text-muted);
}

/* Impact Section */
.impact {
    background: var(--bg-light);
    text-align: center;
}

.impact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
    text-align: left;
}

.circular-graph {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.impact-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.impact-card {
    background: var(--white);
    padding: 20px 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.impact-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.impact-info h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.impact-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.impact-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

/* Gallery */
.event-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 60px;
    margin-bottom: 5px;
    position: relative;
    padding-left: 15px;
    border-left: 5px solid var(--secondary-color);
    font-family: 'Montserrat', sans-serif;
}

.project-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 25px;
    padding-left: 15px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-item {
    height: 300px;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--white);
    padding: 30px 15px 15px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    text-align: center;
    pointer-events: none;
    opacity: 0.9;
    transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(-2px);
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.input-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-field {
    margin-bottom: 20px;
}

.form-field input, .form-field textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: var(--white);
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-field input:focus, .form-field textarea:focus {
    border-color: var(--primary-color);
}

.contact-map {
    border-radius: 20px;
    overflow: hidden;
    min-height: 400px;
}

/* Footer */
footer {
    background: #000;
    color: var(--white);
    padding: 80px 5% 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2.5fr 1.5fr 2fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 20px;
}

.footer-col h4 {
    margin-bottom: 25px;
    font-size: 1.2rem;
}

.footer-col ul li {
    margin-bottom: 12px;
    opacity: 0.7;
}

.footer-col ul li:hover {
    opacity: 1;
    color: var(--primary-color);
}

.footer-contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    opacity: 0.7;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 3rem; }
    .about, .impact-grid, .contact-container {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-socials { display: none; }
    .input-group { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}