/*
╔══════════════════════════════════════════════════════════════╗
║  SOMMAIRE - ACCUEIL.CSS                                      ║
╠══════════════════════════════════════════════════════════════╣
║  1. Loader d'entrée                                          ║
║  2. Hero section                                             ║
║  3. Effet glitch                                             ║
║  4. Typewriter                                               ║
║  5. Code window                                              ║
║  6. Scroll indicator                                         ║
║  7. Quick preview                                            ║
║  8. Responsive                                               ║
╚══════════════════════════════════════════════════════════════╝
*/

/* ═══════════════════════════════════════════════════════════════
   1. LOADER D'ENTRÉE
   ═══════════════════════════════════════════════════════════════ */
.loader {
    position: fixed;
    inset: 0;
    z-index: var(--z-loader);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-primary);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    width: 90%;
    max-width: 400px;
}

/* Terminal du loader */
.loader-terminal {
    width: 100%;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27ca40; }

.terminal-title {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

.terminal-body {
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
}

.terminal-line {
    display: flex;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    opacity: 0;
    animation: terminalType 0.3s ease forwards;
}

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

.terminal-line[data-delay="0"] { animation-delay: 0.2s; }
.terminal-line[data-delay="300"] { animation-delay: 0.5s; }
.terminal-line[data-delay="600"] { animation-delay: 0.8s; }
.terminal-line[data-delay="900"] { animation-delay: 1.1s; }

@keyframes terminalType {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Barre de progression loader */
.loader-progress {
    width: 100%;
    height: 3px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.loader-bar {
    height: 100%;
    width: 0;
    background: var(--color-accent);
    animation: loaderProgress 1.8s ease-out forwards;
    animation-delay: 0.3s;
}

@keyframes loaderProgress {
    0% { width: 0; }
    100% { width: 100%; }
}

/* ═══════════════════════════════════════════════════════════════
   2. HERO SECTION
   ═══════════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-4xl) 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(50, 50, 60, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(40, 40, 50, 0.2) 0%, transparent 50%);
    z-index: -1;
}

/* Grain / noise subtil */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

.hero-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

/* Texte hero */
.hero-text {
    max-width: 600px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease-out;
}

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

.hero-title {
    margin-bottom: var(--space-md);
}

.title-line {
    display: block;
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    line-height: 1.1;
    animation: fadeInUp 0.6s ease-out;
    animation-delay: 0.1s;
    animation-fill-mode: both;
}

.title-firstname {
    color: var(--color-text-muted);
    font-weight: var(--fw-light);
    animation-delay: 0.2s;
}

.hero-subtitle {
    display: flex;
    align-items: center;
    height: 30px;
    margin-bottom: var(--space-lg);
    font-family: var(--font-mono);
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

.hero-tag-item {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    animation: fadeInUp 0.6s ease-out 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ═══════════════════════════════════════════════════════════════
   3. EFFET GLITCH
   ═══════════════════════════════════════════════════════════════ */
.glitch {
    position: relative;
    display: inline-block;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.glitch:hover::before {
    animation: glitch-1 0.3s ease-out;
    color: var(--color-text-primary);
    z-index: -1;
}

.glitch:hover::after {
    animation: glitch-2 0.3s ease-out;
    color: var(--color-text-muted);
    z-index: -1;
}

@keyframes glitch-1 {
    0%, 100% { opacity: 0; transform: translate(0); }
    20% { opacity: 0.8; transform: translate(-3px, 2px); }
    40% { opacity: 0.8; transform: translate(3px, -2px); }
    60% { opacity: 0.8; transform: translate(-2px, 1px); }
    80% { opacity: 0.8; transform: translate(2px, -1px); }
}

@keyframes glitch-2 {
    0%, 100% { opacity: 0; transform: translate(0); }
    20% { opacity: 0.6; transform: translate(3px, -2px); }
    40% { opacity: 0.6; transform: translate(-3px, 2px); }
    60% { opacity: 0.6; transform: translate(2px, -1px); }
    80% { opacity: 0.6; transform: translate(-2px, 1px); }
}

/* ═══════════════════════════════════════════════════════════════
   5. CODE WINDOW
   ═══════════════════════════════════════════════════════════════ */
.hero-decoration {
    display: none;
}

.code-window {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.8s ease-out 0.7s both;
}

.code-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--color-text-muted);
}

.code-dot:nth-child(1) { background: #ff5f56; }
.code-dot:nth-child(2) { background: #ffbd2e; }
.code-dot:nth-child(3) { background: #27ca40; }

.code-filename {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

.code-body {
    padding: var(--space-lg);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    line-height: 1.8;
    overflow-x: auto;
}

.code-body pre {
    margin: 0;
}

.code-keyword { color: #c792ea; }
.code-var { color: #82aaff; }
.code-prop { color: #c3e88d; }
.code-string { color: #c3e88d; }

/* ═══════════════════════════════════════════════════════════════
   6. SCROLL INDICATOR
   ═══════════════════════════════════════════════════════════════ */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    animation: fadeInUp 0.6s ease-out 1s both;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-text-muted);
    border-radius: 2px;
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.3; transform: translateX(-50%) translateY(10px); }
}

.scroll-arrow {
    color: var(--color-text-muted);
    animation: scrollArrow 1.5s ease-in-out infinite;
}

@keyframes scrollArrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* ═══════════════════════════════════════════════════════════════
   7. QUICK PREVIEW
   ═══════════════════════════════════════════════════════════════ */
.quick-preview {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.preview-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    overflow: hidden;
}

.preview-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    pointer-events: none;
}

.preview-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.preview-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    font-size: var(--fs-xl);
    color: var(--color-text-primary);
}

.preview-title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
}

.preview-text {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.preview-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text-secondary);
    margin-top: auto;
    transition: color var(--transition-base);
}

.preview-card:hover .preview-link {
    color: var(--color-text-primary);
}

.preview-link i {
    transition: transform var(--transition-base);
}

.preview-card:hover .preview-link i {
    transform: translateX(4px);
}

/* ═══════════════════════════════════════════════════════════════
   8. RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (min-width: 640px) {
    .preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-decoration {
        display: block;
    }
    
    .preview-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .scroll-indicator {
        bottom: var(--space-3xl);
    }
}