/* 
  KATAMARAN BioWave Design System 
  Modern Life Sciences Benchmark
*/

:root {
    /* Color Palette */
    --color-bg: #080E1A;
    --color-bg-secondary: #0B132B;
    --color-surface: #1C2541;
    --color-primary: #00F5D4; /* Radiant Bio-Cyan */
    --color-primary-glow: rgba(0, 245, 212, 0.4);
    --color-secondary: #00D2FF;
    --color-accent: #FF6B35; /* Vitality Amber/Coral */
    --color-text: #FFFFFF;
    --color-text-muted: #A0ABC0;
    
    /* Typography */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects */
    --glass-bg: rgba(28, 37, 65, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(16px);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

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

.highlight {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Glassmorphism Utilities */
.glass-nav, .glass-card, .glass-footer {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

/* Buttons */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-family: var(--font-heading);
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-glow {
    background: transparent;
    color: var(--color-primary);
    padding: 0.75rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    font-family: var(--font-heading);
    display: inline-block;
    border: 1px solid var(--color-primary);
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: var(--transition-smooth);
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-primary-glow), transparent);
    transition: left 0.5s ease;
    z-index: -1;
}

.btn-glow:hover::before {
    left: 100%;
}

.btn-glow:hover {
    box-shadow: 0 0 20px var(--color-primary-glow);
    background: rgba(0, 245, 212, 0.1);
}

/* Helpers */
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }
.w-100 { width: 100%; }

/* Language Toggle Visibility for Modals */
html[lang="en"] .lang-tr {
    display: none !important;
}
html[lang="tr"] .lang-en {
    display: none !important;
}