/* ============================================
   Agency Games - Global Styles
   Modern Glass-Morphism Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
    /* Base Colors */
    --bg-c1: #0c0324; 
    --bg-c2: #0f172a; 
    --bg-c3: #042f2e;
    
    /* Glass Effects */
    --glass-bg: rgba(12, 15, 32, 0.65); 
    --glass-border: rgba(255, 255, 255, 0.08); 
    --glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    --glass-glow: 0 0 30px rgba(45, 212, 191, 0.15);
    --glass-blur: 20px;
    
    /* Text Colors */
    --text-primary: #f0f4f8; 
    --text-secondary: #a0a6c0;
    --text-tertiary: #64748b;
    
    /* Highlight Colors */
    --highlight-start: #2dd4bf; 
    --highlight-end: #34d399; 
    --highlight-purple: #8b5cf6;
    --highlight-pink: #ec4899;
    --highlight-blue: #3b82f6;
    
    /* Interactive Elements */
    --interactive-glow: rgba(45, 212, 191, 0.5);
    --interactive-glow-intense: rgba(45, 212, 191, 0.8);
}

/* Light Mode Variables */
html.light-mode {
    --bg-c1: #e0f2fe; 
    --bg-c2: #f3e8ff; 
    --bg-c3: #dcfce7;
    
    --glass-bg: rgba(255, 255, 255, 0.65); 
    --glass-border: rgba(0, 0, 0, 0.05); 
    --glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
    --glass-glow: 0 0 30px rgba(13, 148, 136, 0.15);
    
    --text-primary: #1f2937; 
    --text-secondary: #4b5563;
    --text-tertiary: #6b7280;
    
    --highlight-start: #0d9488; 
    --highlight-end: #16a34a; 
    --highlight-purple: #7c3aed;
    --highlight-pink: #db2777;
    --highlight-blue: #2563eb;
    
    --interactive-glow: rgba(13, 148, 136, 0.4);
    --interactive-glow-intense: rgba(13, 148, 136, 0.7);
}

/* --- Base Styles --- */
body { 
    font-family: 'Inter', sans-serif; 
    background: linear-gradient(135deg, var(--bg-c1), var(--bg-c2), var(--bg-c3)); 
    background-size: 400% 400%; 
    color: var(--text-primary); 
    transition: color 0.5s ease; 
    overflow-x: hidden; 
    animation: living-background 25s ease-in-out infinite;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

@keyframes living-background { 
    0%{background-position:0% 50%} 
    50%{background-position:100% 50%} 
    100%{background-position:0% 50%} 
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-c2); }
::-webkit-scrollbar-thumb { background: var(--highlight-start); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--highlight-end); }

/* --- Glass Panel Design --- */
.glass-panel { 
    background-color: var(--glass-bg); 
    backdrop-filter: blur(var(--glass-blur)); 
    -webkit-backdrop-filter: blur(var(--glass-blur)); 
    border: 1px solid var(--glass-border); 
    box-shadow: var(--glass-shadow); 
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1); 
}

.glass-panel-hover:hover {
    box-shadow: var(--glass-shadow), var(--glass-glow);
    border-color: var(--highlight-start);
    transform: translateY(-5px);
}

/* --- Header/Footer Styling --- */
header.glass-panel, footer.glass-panel { 
    border-left: 0; 
    border-right: 0; 
    border-radius: 0; 
}
header.glass-panel { border-top: 0; } 
footer.glass-panel { border-bottom: 0; }

/* --- Gradient Text --- */
.gradient-text {
    background: linear-gradient(135deg, var(--highlight-start), var(--highlight-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Buttons --- */
.btn-primary {
    background-image: linear-gradient(135deg, var(--highlight-start), var(--highlight-end)); 
    color: #ffffff !important; 
    text-shadow: 0 1px 2px rgba(0,0,0,0.2); 
    box-shadow: 0 0 25px 0 var(--interactive-glow), inset 0 1px 2px rgba(255, 255, 255, 0.5); 
    transition: all 0.3s ease;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: bold;
    display: inline-block;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-primary:hover { 
    transform: scale(1.05);
    box-shadow: 0 0 35px 5px var(--interactive-glow-intense), inset 0 1px 3px rgba(255, 255, 255, 0.7);
}

/* --- Control Buttons (Language/Theme Switch) --- */
.control-button { 
    background-color: var(--glass-bg); 
    border: 1px solid var(--glass-border); 
    border-radius: 9999px; 
    cursor: pointer; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    transition: all 0.3s ease; 
    position: relative; 
    width: 50px; 
    height: 26px; 
    overflow: hidden; 
}

.control-button:hover { 
    border-color: var(--highlight-start); 
    transform: scale(1.1); 
    box-shadow: 0 0 15px var(--interactive-glow); 
}

.control-icon { 
    position: absolute; 
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.5s ease; 
}

/* Theme Icons */
#sun-icon { 
    font-size: 16px; 
    color: #facc15; 
    opacity: 0; 
    transform: translateY(20px) scale(0.5); 
} 

#moon-icon { 
    font-size: 16px; 
    color: #a5b4fc; 
    opacity: 1; 
    transform: translateY(0) scale(1); 
} 

html.light-mode #sun-icon { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
} 

html.light-mode #moon-icon { 
    opacity: 0; 
    transform: translateY(-20px) scale(0.5); 
}

/* Language Labels */
.lang-label { 
    font-size: 12px; 
    font-weight: 700; 
    color: var(--text-secondary); 
} 

#lang-en { 
    opacity: 1; 
    transform: translateY(0); 
} 

#lang-de { 
    opacity: 0; 
    transform: translateY(20px); 
} 

html[lang="de"] #lang-en { 
    opacity: 0; 
    transform: translateY(-20px); 
} 

html[lang="de"] #lang-de { 
    opacity: 1; 
    transform: translateY(0); 
}

/* --- Logo --- */
#header-logo {
    transition: filter 0.3s ease;
}

html.light-mode #header-logo {
    filter: invert(1);
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* --- Floating Icons --- */
.floating-icon {
    position: absolute;
    font-size: 3rem;
    opacity: 0.05;
    animation: float 6s ease-in-out infinite;
    pointer-events: none;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .glass-panel {
        padding: 1rem !important;
    }
    
    .control-button {
        width: 45px;
        height: 24px;
    }
}

/* --- Utility Classes --- */
.text-gradient {
    background: linear-gradient(135deg, var(--highlight-start), var(--highlight-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-glow:hover {
    box-shadow: 0 0 20px var(--interactive-glow);
}

/* --- Loading Spinner --- */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spinner {
    animation: spin 1s linear infinite;
}