/* ================================================================
   REDESIGN — TERMINAL / ENGINEER-NATIVE
   Personality: live in the terminal. Monospace dominant, phosphor
   neon accents, CRT scanlines, command-prompt motifs.
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
    /* GitHub-dark inspired base */
    --dark-bg: #0d1117;
    --dark-section-bg: #0d1117;
    --dark-text: #c9d1d9;
    --dark-subtext: #8b949e;
    --dark-card-bg: #161b22;
    --dark-border: #30363d;
    --text-highlight: #f0f6fc;

    /* Phosphor + azure */
    --primary-color: #00ff9d;
    --primary-color-hover: #4dffba;
    --accent-blue-soft: #7aa2f7;
    --secondary-color: #00ff9d;

    --terminal-magenta: #ff7eb6;
    --terminal-yellow: #ffd166;
    --terminal-red: #ff5c5c;

    --font-family: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
    --font-display: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
    --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
    --font-body-fallback: 'Inter', system-ui, sans-serif;

    --focus-ring: 0 0 0 2px var(--primary-color);
    --shadow-card: none;
    --shadow-card-hover: 0 0 0 1px var(--primary-color);
    --border-radius: 4px;
    --border-radius-lg: 6px;
}

body {
    background-color: var(--dark-bg) !important;
    font-family: var(--font-family);
    font-feature-settings: "calt", "liga";
    position: relative;
}

/* CRT scanlines — very subtle */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image: repeating-linear-gradient(
        0deg,
        rgba(0, 255, 157, 0.025) 0px,
        rgba(0, 255, 157, 0.025) 1px,
        transparent 1px,
        transparent 3px
    );
    mix-blend-mode: overlay;
}

/* Phosphor glow vignette */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.4) 100%);
}

/* Hide the existing triangles + gradient (terminal has its own ambiance) */
.triangles-container,
.gradient-overlay {
    display: none !important;
}

/* Sections — minimal, monospaced labels */
section {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    padding: var(--space-16) 6% !important;
    border-bottom: 1px dashed var(--dark-border);
}

section::before { display: none !important; }
section:nth-child(odd) { background: transparent !important; }

/* Section headings as command prompts */
section h2 {
    text-align: left !important;
    font-family: var(--font-mono) !important;
    font-size: clamp(1.5rem, 3vw, 2.25rem) !important;
    font-weight: 600 !important;
    color: var(--dark-text);
    margin-bottom: var(--space-10) !important;
    padding-top: var(--space-4) !important;
    letter-spacing: 0;
    line-height: 1.3;
}

section h2::before {
    content: "samuel@portfolio:~$ cat ";
    color: var(--primary-color);
    font-weight: 400;
}

section h2::after {
    content: ".md";
    color: var(--dark-subtext);
    font-weight: 400;
    display: inline;
    background: none;
    width: auto;
    height: auto;
    position: static;
    transform: none;
}

/* Caret blink */
@keyframes caret-blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

section h2 .caret,
#hero h1::after {
    content: '▊';
    color: var(--primary-color);
    margin-left: 0.15em;
    animation: caret-blink 1s steps(1) infinite;
}

/* Hero — single-column terminal entry */
#hero {
    min-height: 100vh !important;
    padding: var(--space-16) 6% var(--space-12) !important;
    align-items: flex-start !important;
}

.hero-header {
    width: 100%;
    max-width: 1200px;
    display: grid !important;
    grid-template-columns: 1fr auto;
    gap: var(--space-12);
    align-items: center;
    margin: 0 auto var(--space-8) !important;
}

@media (max-width: 768px) {
    .hero-header { grid-template-columns: 1fr; }
}

#hero h1 {
    font-family: var(--font-mono) !important;
    font-size: clamp(2rem, 5vw, 3.5rem) !important;
    font-weight: 600 !important;
    line-height: 1.15 !important;
    color: var(--dark-text) !important;
    background: none !important;
    -webkit-text-fill-color: currentColor !important;
    text-shadow: 0 0 18px rgba(0, 255, 157, 0.22);
    letter-spacing: -0.01em;
    margin-bottom: var(--space-4) !important;
    text-align: left !important;
}

#hero h1::before {
    content: "$ whoami\A";
    white-space: pre;
    display: block;
    font-size: 0.7em;
    color: var(--primary-color);
    font-weight: 400;
    margin-bottom: 0.6em;
}

#hero .subtitle {
    font-family: var(--font-mono) !important;
    font-size: var(--text-base) !important;
    color: var(--primary-color) !important;
    text-align: left !important;
    margin-bottom: 0 !important;
}

#hero .subtitle::before {
    content: "> ";
    color: var(--accent-blue-soft);
}

#hero .hero-image img {
    width: 180px !important;
    height: 180px !important;
    border-radius: 4px !important;
    border: 1px solid var(--primary-color) !important;
    filter: grayscale(0.6) contrast(1.1) brightness(0.9);
    box-shadow: 0 0 30px rgba(0, 255, 157, 0.15) !important;
}

.hero-description {
    background: var(--dark-card-bg) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    padding: var(--space-6) !important;
    max-width: 980px !important;
    margin: 0 auto var(--space-8) !important;
    font-family: var(--font-mono) !important;
    font-size: 0.95rem !important;
    line-height: 1.65 !important;
    color: var(--dark-text) !important;
    text-align: left !important;
    box-shadow: none !important;
    position: relative;
}

.hero-description::before {
    content: "README.md  •  rwxr-xr-x";
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--dark-subtext);
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-4);
    border-bottom: 1px dashed var(--dark-border);
    letter-spacing: 0.05em;
}

.hero-description strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Social + CTA */
.social-container {
    max-width: 980px !important;
    margin: 0 auto !important;
}

.social-link {
    background: var(--dark-card-bg) !important;
    color: var(--dark-text) !important;
    border-radius: 4px !important;
    border: 1px solid var(--dark-border) !important;
    width: 42px !important;
    height: 42px !important;
}

.social-link:hover {
    background: var(--dark-bg) !important;
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    transform: none !important;
    box-shadow: 0 0 12px rgba(0, 255, 157, 0.4) !important;
}

.cta-button {
    background: transparent !important;
    color: var(--primary-color) !important;
    border: 1px solid var(--primary-color) !important;
    border-radius: 4px !important;
    padding: 10px 22px !important;
    font-family: var(--font-mono) !important;
    font-size: var(--text-sm) !important;
    text-transform: none;
    letter-spacing: 0 !important;
    box-shadow: none !important;
    font-weight: 500 !important;
}

.cta-button::before {
    content: "$ ";
    color: var(--accent-blue-soft);
}

.cta-button:hover {
    background: rgba(0, 255, 157, 0.08) !important;
    box-shadow: 0 0 12px rgba(0, 255, 157, 0.3) !important;
    transform: none !important;
}

/* Header */
header {
    background-color: rgba(13, 17, 23, 0.92) !important;
    border-bottom: 1px solid var(--dark-border);
    box-shadow: none !important;
}

.logo {
    font-family: var(--font-mono) !important;
    color: var(--primary-color) !important;
    font-size: var(--text-sm) !important;
    font-weight: 500 !important;
}

.logo::before { content: "~/"; color: var(--dark-subtext); }

/* About — code block aesthetic */
.about-container { max-width: 980px !important; }

.about-text p {
    color: var(--dark-text) !important;
    font-family: var(--font-mono) !important;
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
    text-align: left !important;
    padding-left: var(--space-5);
    border-left: 2px solid var(--primary-color);
    margin-bottom: var(--space-5);
    background: linear-gradient(90deg, rgba(0, 255, 157, 0.03), transparent 30%);
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
}

.about-text strong { color: var(--primary-color) !important; font-weight: 600; }

/* Personal skills as a tree */
.personal-skills {
    background: var(--dark-card-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    box-shadow: none !important;
}

.personal-skills h3 {
    font-family: var(--font-mono) !important;
    color: var(--primary-color) !important;
    text-align: left !important;
    font-size: var(--text-sm) !important;
}

.personal-skills h3::before {
    content: "▸ ";
    color: var(--accent-blue-soft);
}

.personal-skills h3::after { display: none !important; }

.soft-skill {
    background: transparent !important;
    width: auto !important;
}

.soft-skill i { color: var(--primary-color) !important; }
.soft-skill span { font-family: var(--font-mono) !important; font-size: var(--text-sm); }
.soft-skill:hover { background: rgba(0, 255, 157, 0.07) !important; transform: none !important; }
.soft-skill:hover i { transform: none !important; }

/* Skills — file tree feel */
.skill-category {
    background: var(--dark-card-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    box-shadow: none !important;
    padding: var(--space-5) !important;
}

.skill-category:hover {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 12px rgba(0, 255, 157, 0.15) !important;
    transform: none !important;
}

.skill-category h3 {
    font-family: var(--font-mono) !important;
    color: var(--primary-color) !important;
    font-size: var(--text-sm) !important;
    border-bottom: 1px dashed var(--dark-border) !important;
}

.skill-category h3::before {
    content: "📁 ";
    margin-right: 0.4em;
}

.skill-category ul li {
    font-family: var(--font-mono) !important;
    font-size: 0.9rem !important;
    color: var(--dark-text) !important;
}

.skill-category ul li::before {
    content: "├─ ";
    color: var(--dark-subtext);
    margin-right: 0.3em;
}

.skill-category ul li:last-child::before {
    content: "└─ ";
}

.skill-category ul li i { color: var(--primary-color) !important; }
.skill-category ul li:hover { transform: none !important; color: var(--primary-color) !important; }

/* Roadmap */
.roadmap-content {
    background: var(--dark-card-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    box-shadow: none !important;
}

.roadmap-content:hover {
    border-color: var(--primary-color) !important;
    transform: none !important;
    box-shadow: 0 0 12px rgba(0, 255, 157, 0.15) !important;
}

.roadmap-content h3 {
    font-family: var(--font-mono) !important;
    color: var(--primary-color) !important;
    font-size: var(--text-base) !important;
}

.roadmap-content h3::before { content: "## "; color: var(--accent-blue-soft); }

.roadmap-icon {
    background: var(--dark-bg) !important;
    border-color: var(--primary-color) !important;
    border-radius: 4px !important;
}

.roadmap-icon i { color: var(--primary-color) !important; }

.roadmap-timeline::before { background-color: var(--dark-border) !important; }

.roadmap-item.current .roadmap-icon { border-color: var(--primary-color) !important; }
.roadmap-item.learning .roadmap-icon { border-color: var(--terminal-yellow) !important; }
.roadmap-item.future .roadmap-icon { border-color: var(--accent-blue-soft) !important; }
.roadmap-item.vision .roadmap-icon { border-color: var(--terminal-magenta) !important; }

.roadmap-item.learning .roadmap-icon i { color: var(--terminal-yellow) !important; }
.roadmap-item.future .roadmap-icon i { color: var(--accent-blue-soft) !important; }
.roadmap-item.vision .roadmap-icon i { color: var(--terminal-magenta) !important; }

.roadmap-skills li {
    font-family: var(--font-mono) !important;
    font-size: 0.9rem !important;
    color: var(--dark-text) !important;
}

.roadmap-skills li::before {
    content: "$ ";
    color: var(--primary-color);
    margin-right: 0.3em;
}

.roadmap-skills li i { color: var(--primary-color) !important; }

.roadmap-item.vision .roadmap-content p {
    font-family: var(--font-mono) !important;
    color: var(--dark-text) !important;
    font-size: 0.92rem !important;
}

/* Projects — terminal blocks */
.project-experience-card {
    background: var(--dark-card-bg) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    box-shadow: none !important;
    overflow: hidden;
}

.project-experience-card:hover {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 18px rgba(0, 255, 157, 0.15) !important;
    transform: none !important;
}

.project-experience-card::before {
    content: "● ● ●";
    display: block;
    padding: 10px 14px;
    background: var(--dark-bg);
    border-bottom: 1px solid var(--dark-border);
    color: var(--dark-subtext);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
}

.project-status {
    border-radius: 4px !important;
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
    font-weight: 500 !important;
    text-transform: lowercase;
    top: 14px !important;
    right: 14px !important;
}

.project-status.completed { background-color: var(--primary-color) !important; color: var(--dark-bg) !important; }
.project-status.ongoing { background-color: var(--terminal-yellow) !important; color: var(--dark-bg) !important; }

.project-image-container {
    border-radius: 0 !important;
    background: var(--dark-bg) !important;
    filter: contrast(1.03) saturate(0.85);
}

.project-info h3 {
    font-family: var(--font-mono) !important;
    color: var(--primary-color) !important;
    font-size: var(--text-lg) !important;
    font-weight: 600;
}

.project-info h3::before {
    content: "# ";
    color: var(--accent-blue-soft);
}

.project-info p {
    color: var(--dark-text) !important;
    font-family: var(--font-mono) !important;
    font-size: 0.9rem !important;
    line-height: 1.6;
}

.tech-label {
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
    color: var(--dark-subtext);
}

.tech-badge {
    background: var(--dark-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 4px !important;
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
    color: var(--primary-color) !important;
}

.tech-badge:hover {
    background: rgba(0, 255, 157, 0.1) !important;
    border-color: var(--primary-color) !important;
    transform: none !important;
}

.tech-badge i { color: var(--primary-color) !important; }

.metric-value {
    font-family: var(--font-mono) !important;
    font-size: var(--text-2xl) !important;
    color: var(--primary-color) !important;
    font-weight: 700;
    text-shadow: 0 0 12px rgba(0, 255, 157, 0.4);
}

.metric-label {
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
    text-transform: lowercase;
    color: var(--dark-subtext);
}

.project-link {
    border-radius: 4px !important;
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
}

.project-link::before {
    content: "[ ";
    color: var(--accent-blue-soft);
}

.project-link::after {
    content: " ]";
    color: var(--accent-blue-soft);
}

.experience-detail {
    background: var(--dark-bg) !important;
    border-top: 1px dashed var(--dark-border) !important;
}

.experience-detail h3 {
    font-family: var(--font-mono) !important;
    color: var(--accent-blue-soft) !important;
    font-size: var(--text-sm) !important;
    text-transform: lowercase !important;
}

.experience-detail h3::before {
    content: "## ";
    color: var(--primary-color);
}

.experience-detail h3::after { background-color: var(--primary-color) !important; }

.experience-detail ul li {
    font-family: var(--font-mono) !important;
    font-size: 0.9rem !important;
    color: var(--dark-text) !important;
}

.experience-detail ul li::before {
    content: "$ " !important;
    color: var(--primary-color) !important;
    font-weight: 400 !important;
}

.experience-detail ul li strong { color: var(--primary-color); }

/* Education */
.timeline-content {
    background: var(--dark-card-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    box-shadow: none !important;
}

.timeline-icon {
    background-color: var(--primary-color) !important;
    color: var(--dark-bg) !important;
    border-radius: 4px !important;
    box-shadow: 0 0 12px rgba(0, 255, 157, 0.3) !important;
}

.timeline-content h3 {
    font-family: var(--font-mono) !important;
    color: var(--primary-color) !important;
    font-size: var(--text-base) !important;
}

.timeline-content .company-name {
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
    color: var(--dark-subtext);
}

.timeline-content .date, .timeline-content .location {
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
}

.education-timeline::before { background-color: var(--dark-border) !important; }

/* Languages */
.language-item {
    background: var(--dark-card-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    box-shadow: none !important;
}

.language-icon { color: var(--primary-color) !important; }
.language-item h3 { font-family: var(--font-mono) !important; }

.level-fill {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-blue-soft)) !important;
    border-radius: 2px;
}

.level-bar { border-radius: 2px; background: var(--dark-bg) !important; }

.certificate-badge {
    background-color: var(--primary-color) !important;
    color: var(--dark-bg) !important;
    border-radius: 4px !important;
    font-family: var(--font-mono) !important;
}

/* References */
.reference-item {
    background: var(--dark-card-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    box-shadow: none !important;
}

.reference-item h3 { font-family: var(--font-mono) !important; }
.reference-icon { color: var(--primary-color) !important; }

/* Testimonials */
.testimonial {
    background: var(--dark-card-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 6px !important;
    box-shadow: none !important;
}

.testimonial::before {
    content: "// ";
    color: var(--accent-blue-soft);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    position: static;
    opacity: 1;
    font-style: normal;
}

.testimonial blockquote {
    font-family: var(--font-mono) !important;
    font-size: var(--text-base) !important;
    font-style: normal !important;
    color: var(--dark-text) !important;
    line-height: 1.6 !important;
}

.testimonial figcaption {
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
}

/* Contact form */
.contact-form input,
.contact-form select,
.contact-form textarea {
    background: var(--dark-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 4px !important;
    color: var(--primary-color) !important;
    font-family: var(--font-mono) !important;
    caret-color: var(--primary-color);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(139, 148, 158, 0.55);
}

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 1px var(--primary-color), 0 0 12px rgba(0, 255, 157, 0.2) !important;
    background: var(--dark-bg) !important;
}

.contact-form label {
    font-family: var(--font-mono) !important;
    font-size: var(--text-xs) !important;
    color: var(--accent-blue-soft);
}

.contact-form label::before {
    content: "$ ";
    color: var(--primary-color);
}

.contact-form button[type="submit"] {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    font-family: var(--font-mono);
    text-transform: none;
    letter-spacing: 0;
    box-shadow: none;
}

.contact-form button[type="submit"]::before {
    content: "$ ./send ";
    color: var(--accent-blue-soft);
}

.contact-form button[type="submit"]:hover {
    background: rgba(0, 255, 157, 0.1);
    box-shadow: 0 0 12px rgba(0, 255, 157, 0.3);
}

/* Side menu */
.side-menu {
    background-color: rgba(13, 17, 23, 0.95) !important;
    border-radius: 4px !important;
    border: 1px solid var(--dark-border) !important;
    box-shadow: 0 0 14px rgba(0, 255, 157, 0.08) !important;
}

.side-menu li { border-radius: 4px !important; }

.side-menu li:hover,
.side-menu li a.active {
    background-color: var(--primary-color) !important;
    color: var(--dark-bg) !important;
    border-radius: 4px !important;
    box-shadow: 0 0 10px rgba(0, 255, 157, 0.4) !important;
}

.side-menu li:hover a,
.side-menu li a.active { color: var(--dark-bg) !important; }

.side-menu li a::after {
    background-color: var(--dark-bg) !important;
    color: var(--primary-color) !important;
    border-radius: 4px !important;
    font-family: var(--font-mono) !important;
    border: 1px solid var(--primary-color) !important;
}

/* Footer */
footer {
    background: var(--dark-bg) !important;
    border-top: 1px solid var(--dark-border);
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

footer p {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--dark-subtext);
}

footer p::before {
    content: "$ ";
    color: var(--primary-color);
}

/* Toggles */
.theme-toggle-btn,
.lang-toggle-btn {
    background: var(--dark-card-bg) !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: 4px !important;
    box-shadow: none !important;
}

.lang-toggle-btn .active-indicator {
    background-color: var(--primary-color) !important;
    border-radius: 2px !important;
}

.lang-toggle-btn .lang-text {
    font-family: var(--font-mono) !important;
}

/* Scroll progress */
.scroll-progress {
    background: var(--primary-color) !important;
    box-shadow: 0 0 8px var(--primary-color);
    height: 2px;
}

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