/* Terminal Portfolio Styles */

:root {
    --bg-color: #0d1117;
    --text-color: #f0f6fc;
    --accent-green: #00ff00;
    --accent-cyan: #58a6ff;
    --accent-yellow: #f1e05a;
    --dim-text: #8b949e;
    --border-color: #30363d;
    --glass-bg: rgba(13, 17, 23, 0.85);
    --hover-bg: rgba(56, 139, 253, 0.15);
    --font-stack: 'Fira Code', 'Roboto Mono', 'Courier New', monospace;
    --terminal-padding: 1rem;
    --glow-spread: 5px;
}

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

body {
    background-color: #000;
    color: var(--text-color);
    font-family: var(--font-stack);
    line-height: 1.6;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Background World (Matrix/Particles) */
#matrix-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
}

/* GLOW EFFECT for TEXT */
.glow-text {
    text-shadow: 0 0 var(--glow-spread) var(--accent-green);
}

.glow-cyan {
    text-shadow: 0 0 var(--glow-spread) var(--accent-cyan);
}

/* Terminal Window Frame */
.terminal-window {
    width: 95%;
    max-width: 1200px;
    height: 90vh;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 0 40px rgba(0, 255, 0, 0.05);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    z-index: 10;
    transition: box-shadow 0.6s ease;
}

.terminal-window:hover {
    box-shadow: 0 0 60px rgba(0, 255, 0, 0.1);
    border-color: rgba(0, 255, 0, 0.3);
}

/* Terminal Header */
.terminal-header {
    background-color: rgba(22, 27, 34, 0.9);
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.t-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.t-btn.close {
    background-color: #ff5f56;
}

.t-btn.minimize {
    background-color: #ffbd2e;
}

.t-btn.maximize {
    background-color: #27c93f;
}

/* Main Body Layout */
.terminal-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar Navigation */
.sidebar {
    width: 200px;
    background-color: rgba(13, 17, 23, 0.5);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    flex-shrink: 0;
}

.nav-item {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--dim-text);
    text-decoration: none;
    transition: all 0.4s;
    font-size: 0.9rem;
    border-left: 3px solid transparent;
}

.nav-item:hover,
.nav-item.active {
    color: var(--accent-cyan);
    background-color: var(--hover-bg);
    border-left-color: var(--accent-cyan);
    padding-left: 2rem;
    /* Move right on hover */
}

/* Terminal Content Area */
.terminal-content {
    flex: 1;
    padding: var(--terminal-padding);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-green) transparent;
    position: relative;
}

/* Custom Scrollbar */
.terminal-content::-webkit-scrollbar {
    width: 6px;
}

.terminal-content::-webkit-scrollbar-track {
    background: transparent;
}

.terminal-content::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.terminal-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-green);
}

/* System Status Widget in Header */
.system-status-bar {
    display: flex;
    gap: 1.5rem;
    font-size: 0.75rem;
    color: var(--dim-text);
    align-items: center;
}

.system-status-bar span {
    color: var(--accent-green);
}

/* CRT EFFECTS */
.scanline {
    width: 100%;
    height: 100%;
    z-index: 999;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 4px, 6px 100%;
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    opacity: 0.4;
}

.crt-flicker {
    animation: flicker 0.15s infinite;
    pointer-events: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 998;
    background: rgba(18, 16, 16, 0.05);
}

@keyframes flicker {
    0% {
        opacity: 0.98;
    }

    50% {
        opacity: 0.95;
    }

    100% {
        opacity: 0.98;
    }
}

/* Project Cards */
.project-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.project-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    background: rgba(22, 27, 34, 0.6);
    transition: all 0.6s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(88, 166, 255, 0.1);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 0.5rem;
}

.project-title {
    color: var(--accent-cyan);
    font-weight: bold;
    font-size: 1.1rem;
}

.project-status {
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(0, 255, 0, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(0, 255, 0, 0.2);
}

.project-info-row {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.info-label {
    color: var(--dim-text);
    margin-right: 0.5rem;
}

.tech-tag {
    display: inline-block;
    padding: 2px 6px;
    margin: 2px;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--accent-yellow);
}

.project-links {
    margin-top: auto;
    padding-top: 1rem;
    display: flex;
    gap: 1rem;
}

.icon-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    border: none;
    text-decoration: none;
}

.icon-link:hover {
    text-decoration: underline;
    background: transparent;
    box-shadow: none;
    color: var(--accent-green);
}

/* Typography & Interactive */
a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: all 0.4s;
}

.command-prompt {
    color: var(--accent-green);
    margin-right: 0.5rem;
}

.cursor {
    display: inline-block;
    width: 10px;
    height: 1.2em;
    background-color: var(--accent-green);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* CLI Input Styling */
#cli-input {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-family: var(--font-stack);
    font-size: 1rem;
    outline: none;
    flex: 1;
    width: 100%;
}

/* Boot Overlay */
#boot-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    color: var(--accent-green);
}

.hidden-content {
    visibility: hidden;
}

/* Mobile Optimization */
@media (max-width: 768px) {
    .terminal-window {
        width: 100%;
        height: 100vh;
        border-radius: 0;
        border: none;
    }

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

    .sidebar {
        width: 100%;
        height: auto;
        flex-direction: row;
        overflow-x: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 0;
    }

    .nav-item {
        padding: 1rem;
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
        font-size: 0.8rem;
    }

    .nav-item:hover,
    .nav-item.active {
        padding-left: 1rem;
        background-color: var(--hover-bg);
        border-left: none;
        border-bottom-color: var(--accent-cyan);
    }

    .dashboard-grid,
    .contact-grid,
    .skills-grid {
        grid-template-columns: 1fr;
        /* Force single column */
    }

    .stat-card,
    .contact-card,
    .project-card,
    .skill-category-card {
        padding: 1rem;
    }

    /* Hide Header Buttons (dots + back) on mobile */
    .terminal-buttons {
        display: none !important;
    }

    /* Fix Alignment and Spacing */
    .command-output {
        white-space: normal !important;
        /* Prevent weird wrapping formatting */
        word-break: break-word;
        font-size: 0.9rem;
        line-height: 1.4;
        /* Reduce line height */
    }

    .detail-section {
        margin-bottom: 1rem;
        /* Reduce section gaps */
    }

    .section-content {
        padding-left: 0.5rem;
        /* Reduce indentation */
        line-height: 1.4;
    }

    /* Small screens specific fixes */
    .terminal-header {
        padding: 0.5rem 1rem;
    }

    .terminal-title {
        font-size: 0.9rem;
    }

    .system-status-bar {
        display: none !important;
    }
}

/* Dashboard Styles */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: rgba(22, 27, 34, 0.4);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
}

.stat-label {
    color: var(--dim-text);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    color: var(--accent-cyan);
    font-size: 1.5rem;
    font-weight: bold;
}

.command-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.command-table th {
    text-align: left;
    padding: 0.5rem;
    color: var(--dim-text);
    border-bottom: 1px solid var(--border-color);
}

.command-table td {
    padding: 0.5rem;
    border-bottom: 1px solid rgba(48, 54, 61, 0.3);
}

.cmd-link {
    color: var(--accent-green);
    font-family: var(--font-stack);
    text-decoration: none;
    cursor: pointer;
    font-weight: bold;
}

.cmd-link:hover {
    text-decoration: underline;
    background: transparent;
    box-shadow: none;
    color: var(--accent-cyan);
}

/* Skills Page Styles */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}



.skill-category-card {
    background: rgba(22, 27, 34, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    height: 100%;
}

.category-title {
    color: var(--accent-yellow);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-item {
    margin-bottom: 1rem;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.progress-bar-container {
    width: 100%;
    height: 6px;
    background-color: rgba(48, 54, 61, 0.5);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--accent-cyan);
    border-radius: 3px;
    width: var(--skill-width, 0%);
    /* Animated via inline style or JS */
    transition: width 1.5s ease-in-out;
}

/* --- Contact Page Styles --- */
.contact-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.transmitter-status {
    border: 1px solid var(--accent-green);
    padding: 1rem;
    color: var(--accent-green);
    background: rgba(0, 255, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.1);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.contact-card {
    border: 1px solid var(--border-color);
    padding: 2rem;
    background: rgba(13, 17, 23, 0.6);
    transition: all 0.6s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s ease;
}

.contact-card:hover::before {
    transform: scaleX(1);
}

.contact-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--dim-text);
    transition: color 0.6s;
}

.contact-card:hover .contact-icon {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--accent-cyan);
}

.contact-label {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.contact-value {
    font-size: 0.9rem;
    color: var(--dim-text);
    margin-bottom: 1.5rem;
    word-break: break-all;
}

.contact-btn {
    margin-top: auto;
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    text-decoration: none;
    font-family: var(--font-stack);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: all 0.2s;
}

.contact-btn:hover {
    background: var(--accent-cyan);
    color: #000;
    box-shadow: 0 0 15px var(--accent-cyan);
}

.signal-bars {
    display: flex;
    gap: 4px;
    align-items: flex-end;
    height: 20px;
}

.bar {
    width: 4px;
    background: var(--accent-green);
    animation: signal 1s infinite alternate;
}

.bar:nth-child(2) {
    height: 60%;
    animation-delay: 0.1s;
}

.bar:nth-child(3) {
    height: 80%;
    animation-delay: 0.2s;
}

.bar:nth-child(4) {
    height: 100%;
    animation-delay: 0.3s;
}

@keyframes signal {
    0% {
        opacity: 0.3;
    }

    100% {
        opacity: 1;
    }
}

/* --- PENGUIN LOADING SCREEN --- */
#penguin-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9998;
    /* Below boot overlay (9999) but above everything else */
    font-family: 'Fira Code', 'Courier New', monospace;
}

.penguin-container {
    text-align: center;
    color: var(--text-color);
}

.penguin-art {
    font-family: 'Fira Code', monospace;
    font-size: 1.2rem;
    line-height: 1.2;
    margin-bottom: 2rem;
    white-space: pre;
    text-shadow: 0 0 5px var(--accent-cyan);
}

.loading-text {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    letter-spacing: 1px;
    color: var(--accent-green);
    animation: blink 1s infinite;
}

.progress-bar-container {
    width: 300px;
    height: 10px;
    border: 1px solid var(--border-color);
    padding: 2px;
    margin: 0 auto;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--accent-green);
    width: 0%;
    box-shadow: 0 0 5px var(--accent-green);
    transition: width 0.3s linear;
}

/* --- Project Details Refactor --- */
.detail-section {
    margin-bottom: 2rem;
}

.section-title {
    color: var(--accent-cyan);
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

.section-content {
    padding-left: 1.5rem;
    color: var(--text-color);
    line-height: 1.6;
    border-left: 1px solid rgba(88, 166, 255, 0.1);
}

.section-content .label {
    color: var(--dim-text);
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

.section-content .status-badge {
    color: var(--accent-green);
    background: rgba(0, 255, 0, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    border: 1px solid rgba(0, 255, 0, 0.2);
}

.feature-list {
    list-style-type: none;
    padding-left: 0;
}

.feature-list li {
    margin-bottom: 0.25rem;
}

.feature-list li::before {
    content: "> ";
    color: var(--accent-yellow);
    margin-right: 0.5rem;
}

.action-area {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--border-color);
}

/* Beautiful Back Button */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(45deg, transparent 50%, rgba(88, 166, 255, 0.1) 100%);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-cyan);
    color: var(--text-color);
    font-family: var(--font-stack);
    text-transform: uppercase;
    font-weight: bold;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.back-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--accent-cyan);
    z-index: -1;
    transition: width 0.3s ease;
}

.back-btn:hover {
    color: #000;
    border-color: var(--accent-cyan);
    text-decoration: none;
    padding-left: 2rem;
    /* Slide effect */
}

.back-btn:hover::before {
    width: 100%;
}

.back-btn i {
    transition: transform 0.6s ease;
}

.back-btn:hover i {
    transform: translateX(-5px);
}

/* --- Mobile Overrides (Must be last) --- */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr !important;
    }

    .dashboard-grid {
        grid-template-columns: 1fr !important;
    }

    .contact-grid {
        grid-template-columns: 1fr !important;
    }
}

/* --- Mobile Fixed Input Bar --- */
@media (max-width: 768px) {
    #mobile-input-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background-color: var(--glass-bg);
        /* Use glass bg for consistency */
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-top: 1px solid var(--border-color);
        padding: 1rem;
        z-index: 9999;
        /* Ensure it stays above everything */
        margin-top: 0 !important;
        /* Override inline styles */
        box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.5);
        /* Lift off effect */
    }

    /* Add padding to terminal content so text isn't hidden behind the fixed bar */
    .terminal-content {
        padding-bottom: 6rem !important;
    }
}