/* --- VARIABLES --- */
:root {
    --bg: #0a0a0c;
    --surface: #121217;
    --accent: #ff0055; /* Rose Sakura Néon */
    --accent-blue: #00f0ff;
    --text: #e1e1e6;
    --text-dim: #88888b;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
}

/* --- RESET & BASE --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

/* --- ANIMATION : GRAIN ANALOGIQUE --- */
.grain {
    position: fixed; top: -50%; left: -50%; width: 200%; height: 200%;
    background: url('https://grainy-gradients.vercel.app/noise.svg');
    opacity: 0.05; pointer-events: none; z-index: 999;
    animation: noise 0.2s steps(2) infinite;
}
@keyframes noise {
    0% { transform: translate(0,0); }
    10% { transform: translate(-5%,-5%); }
    20% { transform: translate(-10%,5%); }
    100% { transform: translate(5%,0); }
}

/* --- NAVBAR & LOGO --- */
header { padding: 2.5rem 0; }
.nav-box { display: flex; justify-content: space-between; align-items: center; }
.brand { font-family: var(--font-mono); font-weight: bold; letter-spacing: -1px; font-size: 1.1rem; }
.jp-sub { color: var(--accent); font-size: 1em; margin-left: 8px; font-weight: 700; }
.cursor { color: var(--accent); animation: blink 1s step-end infinite; }
@keyframes blink { from, to { opacity: 1; } 50% { opacity: 0; } }

nav a { 
    text-decoration: none; color: var(--text-dim); 
    font-family: var(--font-mono); font-size: 0.8rem; margin-left: 1.5rem;
    transition: 0.3s;
}
nav a:hover { color: var(--accent); text-shadow: 0 0 8px var(--accent); }

/* --- HERO SECTION --- */
.hero { padding: 6rem 0; position: relative; }
.kicker { color: var(--accent); font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 2px; }
h1 { 
    font-size: clamp(3rem, 10vw, 5.5rem); 
    font-family: 'Noto Sans JP', sans-serif; 
    line-height: 0.9; margin: 1.5rem 0; 
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
.outline { color: transparent; -webkit-text-stroke: 1px rgba(225,225,230,0.3); }
.description { max-width: 550px; color: var(--text-dim); margin-bottom: 2.5rem; font-size: 1.1rem; }

.vertical-text {
    position: absolute; 
    right: -20px; 
    top: 40%;
    writing-mode: vertical-rl;
    font-family: var(--font-mono); 
    font-size: 0.7rem;
    color: var(--text);
    letter-spacing: 4px;
    opacity: 0.45;
    pointer-events: none;
    text-shadow: 0 0 5px rgba(225, 225, 230, 0.2);
}

/* --- BOUTONS --- */
.btn-group { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.btn-primary { 
    background: var(--accent); color: white; padding: 1.1rem 2.2rem; 
    text-decoration: none; font-weight: bold; font-family: var(--font-mono); font-size: 0.9rem;
    transition: 0.3s;
}
.btn-secondary { 
    border: 1px solid #333; color: var(--text); padding: 1.1rem 2.2rem; 
    text-decoration: none; font-family: var(--font-mono); font-size: 0.9rem;
    transition: 0.3s;
}
.btn-primary:hover, .btn-secondary:hover { 
    animation: btn-glitch 0.3s linear infinite;
    box-shadow: 0 0 15px var(--accent);
}
@keyframes btn-glitch {
    0% { transform: translate(0); }
    25% { transform: translate(-2px, 2px); }
    50% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

/* --- SECTIONS --- */
.section-label { 
    font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent);
    margin-bottom: 3.5rem; border-top: 1px solid #1a1a1f; padding-top: 1.5rem;
}

.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4rem; margin-bottom: 8rem; }
.glass-card { background: var(--surface); padding: 2.5rem; border-radius: 2px; border-left: 2px solid var(--accent); }

.skills-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.cat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tag {
    padding: 0.5rem 1rem;
    border: 1px solid #1a1a1f;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    transition: 0.3s;
    background: rgba(255, 255, 255, 0.02);
}

.tag:hover {
    color: var(--text);
    border-color: var(--accent);
    background: rgba(255, 0, 85, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 85, 0.1);
}

/* --- LISTE PROJETS --- */
.project-item {
    display: flex; align-items: center; padding: 2.2rem 0;
    border-bottom: 1px solid #1a1a1f; transition: 0.4s ease;
}
.project-item:hover { background: #0f0f12; padding-left: 1.5rem; border-bottom-color: var(--accent); }
.project-num { font-family: var(--font-mono); color: var(--accent); margin-right: 2.5rem; font-size: 0.85rem; font-weight: bold; }
.project-info h3 { font-family: var(--font-mono); font-size: 1.3rem; margin-bottom: 5px; }
.project-info p { color: var(--text-dim); font-size: 0.95rem; max-width: 600px; }
.view-link { 
    margin-left: auto; color: var(--text); text-decoration: none; 
    font-family: var(--font-mono); font-size: 0.75rem; border: 1px solid #333; 
    padding: 0.6rem 1.2rem; transition: 0.3s;
}
.view-link:hover { background: var(--text); color: var(--bg); }

/* --- FOOTER --- */
.footer-contact { padding: 12rem 0; text-align: center; }
.glitch-text:hover { animation: btn-glitch 0.3s linear infinite; color: var(--accent); cursor: default; }
.links { margin-top: 2rem; font-size: 1.1rem; }
.links a { color: var(--text); text-decoration: none; font-weight: bold; font-family: var(--font-mono); transition: 0.3s; }
.links a:hover { color: var(--accent); text-shadow: 0 0 10px var(--accent); }

.footer-bottom { 
    display: flex; justify-content: space-between; padding: 2.5rem 0;
    font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-dim);
    border-top: 1px solid #1a1a1f;
}
.online { color: #00ff66; text-shadow: 0 0 5px #00ff66; font-weight: bold; }

/* =========================================
   AJOUTS NIGHT CITY HOLOS (SECTION HERO)
   ========================================= */

/* --- LAYOUT GRID POUR LE HERO --- */
.hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr; /* Texte large, Holos plus étroits */
    gap: 2rem;
    align-items: center;
}

/* --- ZONE HOLOGRAPHIQUE --- */
.holo-zone {
    position: relative;
    height: 400px; /* Hauteur de la zone d'animation */
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

/* --- 2. PANNEAUX PUBLICITAIRES VERTICAUX --- */
.ads-container {
    position: absolute;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: white;
    font-weight: bold;
}

.ad-panel {
    writing-mode: vertical-rl; /* Texte vertical */
    text-transform: uppercase;
    padding: 15px 5px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(2px);
    opacity: 0; /* Caché par défaut */
    animation: adAppear 15s linear infinite, adGlitch 0.5s linear infinite;
    animation-delay: calc(var(--ad-delay) * 1s); /* Délai aléatoire */
}

/* Styles spécifiques pour chaque panneau (Couleurs Cyber) */
.ad-1 { 
    --ad-delay: 0;
    color: var(--accent-blue); /* Cyan */
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(0,240,255,0.3);
}
.ad-2 { 
    --ad-delay: 5; /* Apparaît après 5s */
    color: #f3e600; /* Jaune Cyberpunk */
    border-color: #f3e600;
    box-shadow: 0 0 10px rgba(243,230,0,0.3);
}
.ad-3 { 
    --ad-delay: 10; /* Apparaît après 10s */
    color: #ff003c; /* Rouge N54 News */
    border-color: #ff003c;
    box-shadow: 0 0 10px rgba(255,0,60,0.3);
}

/* Keyframes : Apparition et défilement vertical */
@keyframes adAppear {
    0% { opacity: 0; transform: translateY(50px) scaleX(0); }
    5%, 25% { opacity: 0.8; transform: translateY(0) scaleX(1); }
    30% { opacity: 0; transform: translateY(-50px) scaleX(0); }
    100% { opacity: 0; transform: translateY(-50px) scaleX(0); }
}

/* Keyframes : Glitch Néon subtil (Scintillement) */
@keyframes adGlitch {
    0%, 100% { opacity: 1; text-shadow: none; }
    50% { opacity: 0.8; text-shadow: 0 0 5px currentColor; }
    51% { opacity: 1; text-shadow: 2px 0 var(--accent-blue), -2px 0 #ff00ff; }
    52% { opacity: 0.9; text-shadow: none; }
}

/* --- RESPONSIVE MOBILE --- */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr; /* Une seule colonne */
    }
    .holo-zone {
        display: none; /* On cache les animations complexes sur mobile */
    }
    #hero {
        padding: 6rem 0 4rem 0; /* On réduit le padding */
    }
}

/* On garde le responsive mobile existant en bas */
@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    h1 { font-size: 3.2rem; }
    .project-item { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .view-link { margin-left: 0; }
    .vertical-text { display: none; }
    nav { display: none; }
}