/**
 * Ana Stil Dosyası
 * Temel layout ve reset
 */

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

:root {
    /* Renkler */
    --terminal-green: #00ff41;
    --terminal-green-bright: #39ff14;
    --terminal-green-soft: #00ff88;
    --terminal-cyan: #00ffff;
    --terminal-magenta: #ff00ff;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --bg-medium: #1a1a1a;
    --bg-light: #2a2a2a;
    
    /* Fontlar */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background-color: var(--bg-dark);
    color: var(--terminal-green);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
    min-height: 100vh;
    position: relative;
}

.app-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    overflow: visible;
    padding-top: 80px; /* Fixed navigation bar için boşluk */
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--terminal-green);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--terminal-green-bright);
}

/* Selection */
::selection {
    background: var(--terminal-green);
    color: var(--bg-dark);
}

::-moz-selection {
    background: var(--terminal-green);
    color: var(--bg-dark);
}

/* Links */
a {
    color: var(--terminal-green);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--terminal-green-bright);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

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

/* Sections */
section {
    padding: var(--spacing-lg) 0;
    position: relative;
    opacity: 1;
    visibility: visible;
}

/* Scroll reveal fallback - GSAP yüklenmezse bile görünür olsun */
[data-reveal] {
    opacity: 1 !important;
    visibility: visible !important;
    will-change: auto;
    transform: translateZ(0);
}

/* Tüm section'ların görünür olmasını garanti et */
.terminal-section,
.about-preview-section,
.courses-preview-section,
section {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }