/*
 * HakuBot - Cyber Green / Robotic Japanese Theme
 * Base Styles
 */

/* Utility Classes */
.hidden {
    display: none !important;
}

/* SVG Gradients Container */
.svg-gradients {
    position: absolute;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* ================================
   CSS Variables - Cyber Green Theme
   ================================ */
:root {
    /* Primary Colors - Cyber Green */
    --primary: #00ff88;
    --primary-dark: #00cc6a;
    --primary-light: #66ffb3;
    --primary-glow: rgba(0, 255, 136, 0.5);

    /* Secondary Colors - Tokyo Neon */
    --secondary: #00e5ff;
    --secondary-dark: #00b8cc;
    --secondary-glow: rgba(0, 229, 255, 0.4);

    /* Accent Colors */
    --accent: #ff006e;
    --accent-yellow: #ffea00;

    /* Platform Brand Colors */
    --instagram-start: #f09433;
    --instagram-mid1: #e6683c;
    --instagram-mid2: #dc2743;
    --instagram-mid3: #cc2366;
    --instagram-end: #bc1888;
    --instagram-gradient: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    --yellow-gradient: linear-gradient(90deg, #ffea00, #ff9d00);

    /* Dark Theme */
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1420;
    --bg-tertiary: #141927;
    --bg-card: #1a1f2e;
    --bg-hover: #202535;

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b8c5db;
    --text-muted: #6b7a99;
    --text-cyber: var(--primary);

    /* Borders */
    --border-color: #2a3447;
    --border-glow: var(--primary);

    /* Shadows & Glows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --glow-primary: 0 0 20px var(--primary-glow);
    --glow-secondary: 0 0 20px var(--secondary-glow);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Fonts */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    --font-japanese: 'Noto Sans JP', sans-serif;
}

/* ================================
   Global Resets
   ================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 229, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 0, 110, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

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

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--primary-light);
    text-shadow: var(--glow-primary);
}

code {
    font-family: var(--font-mono);
    background: var(--bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--primary);
}

/* ================================
   Cyber Elements
   ================================ */
.cyber-text {
    font-family: var(--font-mono);
    color: var(--primary);
    text-shadow: 0 0 10px var(--primary-glow);
    letter-spacing: 0.05em;
}

.cyber-border {
    position: relative;
    border: 2px solid var(--border-glow);
    box-shadow:
        0 0 10px var(--primary-glow),
        inset 0 0 10px rgba(0, 255, 136, 0.1);
}

.cyber-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg,
        var(--primary),
        var(--secondary),
        var(--primary)
    );
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.cyber-border:hover::before {
    opacity: 0.3;
    animation: borderGlow 2s infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Japanese Characters Decoration */
.japanese-accent::after {
    content: attr(data-jp);
    font-family: var(--font-japanese);
    font-size: 0.7em;
    color: var(--text-muted);
    margin-left: var(--spacing-sm);
    opacity: 0.6;
}

/* ================================
   Grid System
   ================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-lg);
}

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--radius-md);
    box-shadow: var(--glow-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* ================================
   Selection
   ================================ */
::selection {
    background: var(--primary);
    color: var(--bg-primary);
}

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

/* ================================
   Responsive
   ================================ */
/* ================================
   Instagram Gradient Icon Styles
   ================================ */
.instagram-gradient-icon svg stop {
    animation: none;
}

.instagram-gradient-icon .ig-stop-1 {
    stop-color: #f09433 !important;
}

.instagram-gradient-icon .ig-stop-2 {
    stop-color: #e6683c !important;
}

.instagram-gradient-icon .ig-stop-3 {
    stop-color: #dc2743 !important;
}

.instagram-gradient-icon .ig-stop-4 {
    stop-color: #cc2366 !important;
}

.instagram-gradient-icon .ig-stop-5 {
    stop-color: #bc1888 !important;
}

@keyframes instagram-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(240, 148, 51, 0.6));
    }
    33% {
        filter: drop-shadow(0 0 12px rgba(220, 39, 67, 0.7));
    }
    66% {
        filter: drop-shadow(0 0 14px rgba(188, 24, 136, 0.8));
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}