/* ========================================
   BASE STYLES - Global Styling
   ======================================== */

/* -------- CSS Variables -------- */
:root {
    --primary-color: #9333EA;
    --secondary-color: #A855F7;
    --accent-color: #C084FC;
    --bg-dark: #0b0b0b;
    --bg-medium: #1a1a1a;
    --bg-light: #2a2a2a;
    --text-light: #f5f5f5;
    --text-gray: #a0a0a0;
    --border-color: #333;
    --white: #ffffff;
    --black: #000000;
    
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Georgia', serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --shadow-sm: 0 2px 8px rgba(147, 51, 234, 0.1);
    --shadow-md: 0 4px 16px rgba(147, 51, 234, 0.2);
    --shadow-lg: 0 8px 32px rgba(147, 51, 234, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

/* -------- Navigation -------- */
.main-nav {
    background: rgba(11, 11, 11, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--primary-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    font-family: var(--font-display);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-light);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-normal);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition-normal);
}

/* -------- Main Content -------- */
main {
    min-height: calc(100vh - 200px);
}

/* -------- Footer -------- */
.main-footer {
    background: var(--bg-medium);
    border-top: 2px solid var(--primary-color);
    padding: 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-gray);
    transition: var(--transition-fast);
}

.social-links a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.copyright {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* -------- Color Customizer -------- */
.color-customizer {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.color-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-light);
    color: var(--text-light);
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.color-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.color-btn-reset {
    border-color: var(--text-gray);
}

.color-btn-reset:hover {
    background: var(--text-gray);
    border-color: var(--text-gray);
}

.color-btn-apply {
    background: var(--primary-color);
    color: var(--white);
    margin-top: 0.75rem;
}

.color-btn-apply:hover {
    background: var(--secondary-color);
}

/* Color Picker Panel */
.color-picker-panel {
    display: none;
    background: var(--bg-light);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin: 1rem auto 1.5rem;
    max-width: 350px;
}

.color-picker-panel.active {
    display: block;
}

.color-picker-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.color-picker-row label {
    color: var(--text-light);
    font-size: 0.9rem;
}

.color-picker-row input[type="color"] {
    width: 50px;
    height: 32px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    background: none;
}

.color-picker-row input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.color-picker-row input[type="color"]::-webkit-color-swatch {
    border-radius: 4px;
    border: 1px solid var(--text-gray);
}

/* -------- Common Components -------- */
.page-header {
    text-align: center;
    padding: 3rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.page-header h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-family: var(--font-display);
}

.page-header .subtitle {
    color: var(--text-gray);
    font-size: 1.2rem;
}

.header-underline {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    margin: 1rem auto;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

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

.btn-secondary {
    background: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* -------- Responsive Design -------- */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(11, 11, 11, 0.98);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: var(--transition-normal);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .color-customizer {
        gap: 0.5rem;
    }
    
    .color-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
}

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

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* -------- Utilities -------- */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }


/* -------- Easter Egg Link -------- */
.easter-egg {
    color: inherit;
    text-decoration: none;
    cursor: text;
}

.easter-egg:hover {
    color: inherit;
    text-decoration: none;
}


/* -------- Text Selection/Highlight Color -------- */
::selection {
    background-color: var(--primary-color);
    color: var(--white);
}

::-moz-selection {
    background-color: var(--primary-color);
    color: var(--white);
}