/* =============================================
   NICOLAS GAFFÉ — PORTFOLIO
   style.css
   ============================================= */

:root {
    --bg-dark: #0d1117;
    --bg-card: #161b22;
    --bg-card-hover: #1c2128;
    --accent: #58a6ff;
    --accent2: #3fb950;
    --text: #e6edf3;
    --muted: #8b949e;
    --border: #30363d;
    --border-hover: #484f58;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-dark);
    color: var(--text);
    font-family: 'Consolas', 'Monaco', monospace;
    min-height: 100vh;
    overflow-x: hidden;
}

/* =============================================
   NAVIGATION FIXE (TOP)
   ============================================= */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 56px;
    background: rgba(13, 17, 23, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-size: 16px;
    font-weight: bold;
    color: var(--text);
    letter-spacing: 1px;
    text-decoration: none;
}

.logo-dot {
    color: var(--accent);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-links li a {
    color: var(--muted);
    text-decoration: none;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--accent);
    border-color: var(--border);
    background: rgba(88, 166, 255, 0.05);
}

/* Bouton menu mobile */
.menu-trigger {
    display: none;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 7px 14px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1100;
}

.menu-trigger:hover,
.menu-trigger.open {
    background: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
}

/* Menu mobile overlay */
.mobile-menu {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.98);
    border-bottom: 1px solid var(--border);
    z-index: 900;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.mobile-menu ul {
    list-style: none;
    padding: 12px 24px 20px;
}

.mobile-menu ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
    padding: 12px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
}

.mobile-menu ul li:last-child a {
    border-bottom: none;
}

.mobile-menu ul li a:hover {
    color: var(--accent);
}

/* =============================================
   LAYOUT PRINCIPAL
   ============================================= */
.content {
    padding-top: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* =============================================
   HERO
   ============================================= */
.hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 72px 24px 56px;
    text-align: center;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(88, 166, 255, 0.07) 0%, transparent 65%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

/* Avatar */
.hero-avatar {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 28px;
}

.hero-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
    display: block;
}

/* Fallback si la photo ne charge pas */
.hero-avatar::before {
    content: 'NG';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #1c2128, #161b22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: var(--accent);
    border: 2px solid var(--accent);
    z-index: -1;
}

.status-dot {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent2);
    border: 3px solid var(--bg-dark);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(63, 185, 80, 0); }
}

/* Nom */
.hero-name {
    font-size: 3rem;
    font-weight: bold;
    color: var(--text);
    letter-spacing: -0.5px;
    margin-bottom: 12px;
    line-height: 1.1;
}

.hero-name .accent {
    color: var(--accent);
}

/* Rôle */
.hero-role {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-role .sep {
    color: var(--border);
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(63, 185, 80, 0.08);
    border: 1px solid rgba(63, 185, 80, 0.25);
    color: var(--accent2);
    font-size: 12px;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 32px;
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent2);
    flex-shrink: 0;
    animation: pulse-dot 2s ease-in-out infinite;
}

/* Boutons */
.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #0d1117;
    border: none;
    padding: 10px 22px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary:hover {
    background: #79b8ff;
    transform: translateY(-1px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 10px 22px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
}

/* =============================================
   STATS
   ============================================= */
.stats-section {
    width: 100%;
    max-width: 760px;
    padding: 0 24px 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px 16px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    color: var(--accent);
    font-weight: bold;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    display: block;
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =============================================
   SECTION À PROPOS
   ============================================= */
.about-section {
    width: 100%;
    max-width: 760px;
    padding: 0 24px 64px;
}

.section-label {
    font-size: 11px;
    color: var(--accent2);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
    opacity: 0.8;
}

.about-section h2 {
    font-size: 1.6rem;
    color: var(--text);
    margin-bottom: 20px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px 32px;
    margin-bottom: 12px;
    transition: var(--transition);
}

.about-card:hover {
    border-color: var(--border-hover);
}

.about-card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 12px;
}

.about-card p:last-of-type {
    margin-bottom: 16px;
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.tag {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border);
    color: var(--muted);
    transition: var(--transition);
}

.tag:hover {
    border-color: var(--border-hover);
    color: var(--text);
}

.tag-accent {
    border-color: rgba(88, 166, 255, 0.35);
    color: var(--accent);
    background: rgba(88, 166, 255, 0.06);
}

.tag-green {
    border-color: rgba(63, 185, 80, 0.35);
    color: var(--accent2);
    background: rgba(63, 185, 80, 0.06);
}

/* =============================================
   TIMELINE
   ============================================= */
.timeline {
    margin-top: 20px;
}

.tl-item {
    display: flex;
    gap: 18px;
    margin-bottom: 24px;
    position: relative;
}

.tl-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
    margin-top: 5px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.tl-dot.active {
    background: var(--accent);
    box-shadow: 0 0 8px rgba(88, 166, 255, 0.5);
}

.tl-item:not(:last-child) .tl-dot::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 4px;
    width: 1px;
    height: 40px;
    background: var(--border);
}

.tl-date {
    font-size: 11px;
    color: var(--accent2);
    margin-bottom: 3px;
    letter-spacing: 0.5px;
}

.tl-title {
    font-size: 14px;
    color: var(--text);
    font-weight: bold;
    margin-bottom: 2px;
}

.tl-sub {
    font-size: 12px;
    color: var(--muted);
}

/* =============================================
   FOOTER
   ============================================= */
.terminal-footer {
    width: 100%;
    border-top: 1px solid var(--border);
    padding: 28px 24px;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 12px;
}

.social-links a {
    color: var(--muted);
    font-size: 1.4rem;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.social-links a:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.08);
}

.terminal-footer p {
    font-size: 12px;
    color: var(--muted);
}

/* =============================================
   FORMULAIRE (pages contact)
   ============================================= */
.form-group {
    width: 100%;
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    background-color: var(--bg-dark);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    padding: 12px 16px;
    width: 100%;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.btn-submit {
    background-color: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 10px 24px;
    cursor: pointer;
    font-family: monospace;
    font-size: 13px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-submit:hover {
    background-color: var(--accent);
    color: var(--bg-dark);
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.5s ease forwards;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
    .top-nav {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
    }

    .menu-trigger {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .hero-name {
        font-size: 2.2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .about-card {
        padding: 20px;
    }

    .hero-role {
        font-size: 12px;
        gap: 6px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 56px 16px 40px;
    }

    .hero-name {
        font-size: 1.9rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary,
    .btn-outline {
        justify-content: center;
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* =============================================
   AUTRES PAGES (project-card hérité)
   ============================================= */
.project-card {
    background: var(--bg-card);
    color: var(--text);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border);
    width: 90%;
    max-width: 800px;
    margin: 20px auto 60px;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--border-hover);
}