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

:root {
    --primary-gradient: linear-gradient(135deg, #1a365d 0%, #2b6cb0 100%);
    --accent-color: #00d2ff;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-color: #ffffff;
    --muted-text: #e2e8f0;
    --card-radius: 24px;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background: #0b132b;
    background-image: radial-gradient(circle at 20% 30%, #1c315e 0%, transparent 50%),
                      radial-gradient(circle at 80% 70%, #227c9d 0%, transparent 50%);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
}

header {
    width: 100%;
    padding: 20px;
    text-align: center;
    position: absolute;
    top: 0;
}

.logo {
    font-weight: 800;
    font-size: 2.5rem;
    background: linear-gradient(90deg, #00d2ff, #3a7bd5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    animation: pulse 3s infinite alternate;
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    text-align: center;
}

h1, h2, h3 {
    margin-bottom: 20px;
}

p {
    color: var(--muted-text);
    line-height: 1.6;
    margin-bottom: 25px;
}

.btn {
    display: block;
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px var(--accent-color);
    border-color: var(--accent-color);
}

.btn-primary {
    background: linear-gradient(135deg, #3a7bd5 0%, #00d2ff 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    transform: translateY(-3px) scale(1.02);
}

.btn:disabled {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    color: rgba(255, 255, 255, 0.3) !important;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.monument-card {
    width: 100%;
    height: 350px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 25px;
    position: relative;
    border: 1px solid var(--glass-border);
}

.monument-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.monument-card:hover .monument-img {
    transform: scale(1.05);
}

/* Clue and map overlays */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    width: 90%;
    max-width: 800px;
    height: 70vh;
    background: var(--glass-bg);
    border-radius: var(--card-radius);
    overflow: hidden;
    border: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
}

.map-container {
    flex: 1;
    width: 100%;
}

.clue-container {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
}

.status-bar {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--accent-color);
}

@keyframes pulse {
    0% { opacity: 0.8; }
    100% { opacity: 1; }
}