:root {
    --primary: #2e7d32;
    /* Forest Green */
    --secondary: #81c784;
    /* Light Green */
    --accent: #ffab00;
    /* Amber */
    --text: #1a1a1a;
    --bg: #f8f9fa;
    /* Slightly lighter gray */
    --surface: #ffffff;
    --muted: #666;
    --font-heading: 'Inter', sans-serif;
    /* Modern clean heading */
    --font-body: 'Inter', sans-serif;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --border-radius: 24px;
    /* Much rounder */
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    /* Softer, modern shadow */
    --shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    margin: 0 0 var(--spacing-md) 0;
    color: var(--primary);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

button,
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 600;
    transition: background-color 0.2s, transform 0.1s;
    text-align: center;
}

button:hover,
.btn:hover {
    background-color: #1b5e20;
    transform: translateY(-1px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

/* Grid Utilities */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

/* Card Style */
.card {
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-4px);
}

/* Map specific */
#map-container {
    height: 500px;
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-top: var(--spacing-md);
}

/* Hero specific */
.hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    border-radius: 0 0 2rem 2rem;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-lg);
    max-width: 800px;
}

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

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Components */
.oat-component {
    width: 100%;
}

/* Navigation */
.sticky-nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: var(--spacing-sm) 0;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}


.nav-links a {
    font-weight: 600;
    color: var(--text);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    background-color: transparent;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.nav-links a:hover {
    color: var(--primary);
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Footer */
footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

footer a {
    color: #ccc;
}

footer h4 {
    color: var(--secondary);
}

/* Navigation Container */
.nav-container {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.nav-lang {
    display: flex;
    gap: 5px;
    position: absolute;
    right: 0;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Mobile Navigation */
    .sticky-nav {
        padding: 0.5rem 0;
        /* Ensure it sticks */
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-lang {
        position: static;
        width: 100%;
        justify-content: flex-end;
        padding-right: 1rem;
    }

    .nav-links {
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
        gap: 0.5rem;
        /* Hide scrollbar */
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }

    .nav-links li {
        flex-shrink: 0;
    }

    .nav-links a {
        padding: 0.4rem 1rem;
        font-size: 0.9rem;
        white-space: nowrap;
        background-color: rgba(255, 255, 255, 0.8);
        /* Background for contrast */
    }
}

/* Sponsors Bar */
#sponsors-bar {
    background-color: #f0f0f0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid #ddd;
    margin-top: var(--spacing-xl);
}

.sponsors-track {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: center;
}

.sponsor-tab {
    background: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
    cursor: pointer;
    display: flex;
    align-items: center;
    height: 50px;
}

.sponsor-tab:hover {
    transform: translateY(-2px);
}

.sponsor-tab img {
    height: 30px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.2s;
}



/* Language Switcher */
.lang-switch {
    display: flex;
    gap: 0.75rem;
    background: #f0f0f0;
    padding: 0.35rem;
    border-radius: 50px;
}

.lang-btn {
    background: transparent;
    border: none;
    font-size: 1.8rem;
    /* Bigger flags */
    cursor: pointer;
    padding: 6px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    line-height: 1;
    filter: grayscale(80%);
    opacity: 0.6;
}

.lang-btn:hover {
    transform: scale(1.2);
    filter: none;
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.5);
}

.lang-btn.active {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    filter: none;
    opacity: 1;
    transform: scale(1.1);
}