:root {
    --bg-main: #0a0a0a;
    --bg-card: #111111;
    --bg-terminal: #050505;
    --border-color: #333333;
    
    --text-main: #e5e5e5;
    --text-muted: #a3a3a3;
    --accent-color: #10b981; /* Vert Émeraude façon terminal */
    
    --font-sans: 'Caveat', cursive;
    --font-heading: 'Caveat', cursive;
    --font-mono: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    font-size: 1.3rem; /* Police manuscrite plus grande */
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
    color: var(--accent-color);
}

.section-title::before {
    content: 'root@portfolio:~$ ';
    color: var(--text-muted);
    font-weight: normal;
    font-size: 1.5rem;
    font-family: var(--font-mono);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50%;
    height: 2px;
    background-color: var(--accent-color);
    border-radius: 0;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.nav-brand {
    font-family: var(--font-mono);
    font-weight: bold;
    font-size: 1.2rem;
    color: #fff;
}

.prompt-icon {
    color: var(--accent-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

/* Layout */
main {
    padding: 120px 5% 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.content-section {
    padding: 5rem 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero & Terminal */
.hero-section {
    min-height: 75vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
}

.terminal-window {
    width: 100%;
    max-width: 800px;
    background-color: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.05);
}

.terminal-header {
    background-color: #161b22;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

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

.btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.btn.close { background-color: #ff5f56; }
.btn.minimize { background-color: #ffbd2e; }
.btn.maximize { background-color: #27c93f; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-right: 44px; /* équilibre les boutons */
}

.terminal-body {
    padding: 25px;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.6;
}

.cmd-block {
    margin-bottom: 20px;
}

.prompt {
    color: var(--accent-color);
    font-weight: bold;
    margin-right: 8px;
}

.command {
    color: #fff;
}

.output {
    color: var(--text-muted);
    margin-top: 8px;
    padding-left: 20px;
}

.cursor {
    animation: blink 1s step-end infinite;
    color: var(--accent-color);
}

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

/* Badges */
.skills-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.badge {
    padding: 6px 18px;
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-color);
    border-radius: 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    background-color: rgba(16, 185, 129, 0.05);
    transition: all 0.3s;
}

.badge:hover {
    background-color: rgba(16, 185, 129, 0.15);
    border-color: var(--accent-color);
}

.badge-small {
    padding: 4px 12px;
    background-color: #111;
    border: 1px solid #333;
    border-radius: 0;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: #e5e7eb;
}

/* Cards & Grids */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--bg-card);
    border: 1px dashed #333;
    border-radius: 0;
    padding: 2rem;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-color);
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.05);
}

.card h3 {
    margin-bottom: 1rem;
    font-family: var(--font-sans);
    color: #fff;
    font-size: 1.8rem;
}

.project-card {
    display: flex;
    flex-direction: column;
}

.project-card p {
    flex-grow: 1;
    color: var(--text-muted);
}

.project-card .project-tags {
    margin-top: 1.5rem;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Timeline */
.timeline {
    border-left: 2px solid var(--border-color);
    padding-left: 2rem;
    margin-left: 1rem;
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.timeline-item::before {
    content: '>';
    position: absolute;
    left: -2.3rem;
    top: 0px;
    color: var(--accent-color);
    font-size: 1.2rem;
    font-weight: bold;
    font-family: var(--font-mono);
    background-color: var(--bg-main);
    padding: 2px;
}

.timeline-date {
    font-family: var(--font-mono);
    color: var(--accent-color);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.timeline-content h3 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-muted);
}

/* Buttons */
.contact-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: 0;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    transition: all 0.3s;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #000;
    font-weight: bold;
}

.btn-primary:hover {
    background-color: #34d399; /* slightly brighter */
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    border-color: var(--text-muted);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 1rem;
    margin-top: 4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .terminal-body {
        font-size: 0.85rem;
    }
    main {
        padding-top: 100px;
    }
    .section-title {
        font-size: 1.5rem;
    }
}