/*
 * Terminal Style - Homepage
 * Inspired by hugo-theme-terminal
 * Theme Color: Professional Navy Blue + Gold - 專業形象配色
 */

/* ========================================
   Font Import
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&display=swap');

/* ========================================
   CSS Variables - Terminal Theme (Professional Navy + Gold)
   ======================================== */
:root {
    --terminal-bg: #0d1117;
    --terminal-bg-secondary: #161b22;
    --terminal-bg-card: #1c2128;
    /* 專業深藍主色調 */
    --terminal-accent: #58a6ff;
    --terminal-accent-dim: #388bfd;
    --terminal-accent-bright: #79c0ff;
    /* 輔助色 - 金色/橙色 (專業、穩重) */
    --terminal-purple: #d29922;
    --terminal-purple-dim: #bb8009;
    /* 輔助色 - 綠色 (成功指標) */
    --terminal-pink: #3fb950;
    /* Legacy aliases for compatibility */
    --terminal-green: #58a6ff;
    --terminal-green-dim: #388bfd;
    --terminal-green-bright: #79c0ff;
    --terminal-text: #e6edf3;
    --terminal-text-dim: #8b949e;
    --terminal-border: #30363d;
    --terminal-cursor: #58a6ff;
    --terminal-shadow: rgba(88, 166, 255, 0.12);
    /* 漸變 - 專業藍金 */
    --terminal-gradient: linear-gradient(135deg, #58a6ff 0%, #d29922 100%);
}

/* ========================================
   Base Styles
   ======================================== */
.terminal-page {
    font-family: 'Fira Code', monospace;
    background-color: var(--terminal-bg);
    color: var(--terminal-text);
    min-height: 100vh;
}

.terminal-page .navbar {
    background-color: var(--terminal-bg) !important;
    border-bottom: 1px solid var(--terminal-border) !important;
    font-family: 'Fira Code', monospace;
}

.terminal-page .navbar-brand {
    color: var(--terminal-accent) !important;
}

.terminal-page .nav-link {
    color: var(--terminal-text-dim) !important;
    transition: color 0.2s ease;
}

.terminal-page .nav-link:hover,
.terminal-page .nav-link.active {
    color: var(--terminal-accent) !important;
}

/* ========================================
   Hero Section - Terminal Style
   ======================================== */
.terminal-hero {
    background-color: var(--terminal-bg);
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--terminal-border);
    position: relative;
}

/* 賽博龐克網格背景 */
.terminal-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.terminal-prompt {
    color: var(--terminal-accent);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.terminal-prompt::before {
    content: '$ ';
    color: var(--terminal-accent-dim);
}

.terminal-title {
    font-family: 'Fira Code', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--terminal-text);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.terminal-title::after {
    content: '';
    display: block;
    width: 100%;
    height: 3px;
    background: var(--terminal-gradient);
    margin-top: 0.5rem;
}

.terminal-subtitle {
    color: var(--terminal-text-dim);
    font-size: 0.95rem;
    max-width: 600px;
}

/* Cursor blink animation */
.cursor-blink::after {
    content: '_';
    animation: blink 1s step-end infinite;
    color: var(--terminal-cursor);
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* ========================================
   Filter Buttons - Terminal Style
   ======================================== */
.terminal-filters {
    margin-bottom: 2rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--terminal-border);
}

.terminal-filters .btn {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    border-radius: 0;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    transition: all 0.2s ease;
}

.btn-terminal-active {
    background-color: var(--terminal-accent);
    color: var(--terminal-bg);
    border: 1px solid var(--terminal-accent);
}

.btn-terminal-outline {
    background-color: transparent;
    color: var(--terminal-text-dim);
    border: 1px solid var(--terminal-border);
}

.btn-terminal-outline:hover {
    background-color: var(--terminal-accent);
    color: var(--terminal-bg);
    border-color: var(--terminal-accent);
}

/* ========================================
   Project Card - Terminal Style
   ======================================== */
.terminal-card {
    background-color: var(--terminal-bg-card);
    border: 1px solid var(--terminal-border);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.terminal-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background-color: var(--terminal-border);
    transition: background-color 0.3s ease;
}

.terminal-card:hover {
    border-color: var(--terminal-accent-dim);
    box-shadow: 0 0 25px var(--terminal-shadow);
}

.terminal-card:hover::before {
    background: var(--terminal-gradient);
}

.terminal-card-header {
    padding: 0.75rem 1rem;
    background-color: var(--terminal-bg-secondary);
    border-bottom: 1px solid var(--terminal-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terminal-card-header .window-controls {
    display: flex;
    gap: 6px;
}

.terminal-card-header .window-controls span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-card-header .window-controls .close {
    background-color: #ff5f56;
}

.terminal-card-header .window-controls .minimize {
    background-color: #ffbd2e;
}

.terminal-card-header .window-controls .maximize {
    background-color: #27c93f;
}

.terminal-card-header .file-path {
    color: var(--terminal-text-dim);
    font-size: 0.8rem;
    margin-left: auto;
}

.terminal-card-body {
    padding: 1rem;
}

.terminal-card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--terminal-border);
    filter: grayscale(30%);
    transition: filter 0.3s ease;
}

.terminal-card:hover .terminal-card-image {
    filter: grayscale(0%);
}

.terminal-card-title {
    font-family: 'Fira Code', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--terminal-accent);
    margin-bottom: 0.5rem;
}

.terminal-card-title::before {
    content: '> ';
    color: var(--terminal-accent-dim);
}

.terminal-card-desc {
    color: var(--terminal-text-dim);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* Tags */
.terminal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.terminal-tag {
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    background-color: var(--terminal-bg-secondary);
    color: var(--terminal-accent-dim);
    border: 1px solid var(--terminal-border);
}

/* Impact Badge */
.terminal-impact {
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    color: var(--terminal-accent-bright);
    padding: 0.25rem 0.5rem;
    background-color: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--terminal-accent-dim);
    display: inline-block;
    margin-bottom: 0.75rem;
}

/* Special Impact - Purple */
.terminal-impact-purple {
    color: var(--terminal-purple);
    background-color: rgba(168, 85, 247, 0.1);
    border-color: var(--terminal-purple-dim);
}

/* Action Buttons */
.terminal-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.btn-terminal {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    padding: 0.4rem 0.75rem;
    border-radius: 0;
    flex: 1;
    text-align: center;
    transition: all 0.2s ease;
}

.btn-terminal-primary {
    background-color: var(--terminal-accent);
    color: var(--terminal-bg);
    border: 1px solid var(--terminal-accent);
}

.btn-terminal-primary:hover {
    background-color: var(--terminal-accent-bright);
    color: var(--terminal-bg);
    box-shadow: 0 0 15px var(--terminal-shadow);
}

.btn-terminal-secondary {
    background-color: transparent;
    color: var(--terminal-text-dim);
    border: 1px solid var(--terminal-border);
}

.btn-terminal-secondary:hover {
    background-color: var(--terminal-bg-secondary);
    color: var(--terminal-accent);
    border-color: var(--terminal-accent-dim);
}

/* ========================================
   Footer - Terminal Style
   ======================================== */
.terminal-footer {
    background-color: var(--terminal-bg);
    border-top: 1px solid var(--terminal-border);
    padding: 2rem 0;
    font-family: 'Fira Code', monospace;
}

.terminal-footer p {
    color: var(--terminal-text-dim);
    font-size: 0.85rem;
}

/* ========================================
   Highlight Accent - Purple Variant
   ======================================== */
.accent-purple {
    color: var(--terminal-purple) !important;
}

.accent-purple-bg {
    background-color: rgba(168, 85, 247, 0.1) !important;
    border-color: var(--terminal-purple-dim) !important;
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .terminal-title {
        font-size: 1.5rem;
    }

    .terminal-card-image {
        height: 150px;
    }

    .terminal-actions {
        flex-direction: column;
    }
}