/* ===== HOME PAGE STYLES ===== */
/* Extends common.css - only homepage-specific styles here */

/* Override body for homepage */
body {
    font-family: 'Outfit', system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.6;
}

/* Grid background animation (home-specific) */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
    animation: grid-pulse 8s ease-in-out infinite;
}

@keyframes grid-pulse {
    0%, 100% { opacity: 1; background-position: 0 0; }
    50% { opacity: 0.5; background-position: 25px 25px; }
}

/* Glow ambiant */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 800px;
    height: 400px;
    background: radial-gradient(
        ellipse at center top,
        var(--color-accent-glow) 0%,
        transparent 70%
    );
    pointer-events: none;
    z-index: -1;
    animation: glow-pulse 6s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ===== HERO ===== */
.hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: 8rem 2rem;
    min-height: 90vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 550px;
    animation: hero-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

@keyframes hero-reveal {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: var(--color-accent-glow);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent);
    margin-bottom: 2rem;
    animation: fade-slide-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.3; }
}

.hero h1 {
    font-family: 'Outfit', system-ui, sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    animation: fade-slide-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.hero h1 .accent {
    color: var(--color-accent);
    position: relative;
    display: inline-block;
    transition: all 0.2s ease;
}

.hero h1 .accent:hover {
    animation: glitch 0.4s ease;
    text-shadow: 0 0 10px var(--color-accent), 0 0 20px var(--color-accent-glow);
}

@keyframes glitch {
    0%, 100% { transform: translate(0); filter: hue-rotate(0deg); }
    10% { transform: translate(-2px, 2px); }
    20% { transform: translate(2px, -2px); filter: hue-rotate(90deg); }
    30% { transform: translate(-1px, -1px); }
    40% { transform: translate(1px, 2px); filter: hue-rotate(-90deg); }
    50% { transform: translate(-2px, 1px); }
    60% { transform: translate(2px, 1px); filter: hue-rotate(180deg); }
    70% { transform: translate(-1px, -2px); }
    80% { transform: translate(1px, -1px); filter: hue-rotate(-180deg); }
    90% { transform: translate(-1px, 2px); }
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: 3rem;
    line-height: 1.7;
    animation: fade-slide-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.7s;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fade-slide-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.9s;
    opacity: 0;
}

@keyframes fade-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
    animation: scan-line 2.5s linear infinite;
}

@keyframes scan-line {
    0% { top: -100%; }
    100% { top: 100%; }
}

.btn-primary:hover {
    background: var(--color-accent-dim);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px var(--color-accent-glow), 0 0 20px var(--color-accent-glow);
}

.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: -1;
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-bg);
}

.btn-secondary:hover::before { transform: scaleX(1); }

/* ===== CODE WINDOWS ===== */
.hero-visual {
    position: relative;
    height: 500px;
}

.code-window {
    position: absolute;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 50px var(--shadow-color);
}

.code-window::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 32px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.code-window-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 32px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 6px;
    z-index: 2;
}

.code-window-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
}

.code-window-dot:nth-child(1) { background: #ff5f57; }
.code-window-dot:nth-child(2) { background: #febc2e; }
.code-window-dot:nth-child(3) { background: #28c840; }

.code-window-title {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.code-content {
    padding: 2.5rem 1rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    position: relative;
}

.code-content::after {
    content: '█';
    animation: cursor-blink 1s step-end infinite;
    color: var(--color-accent);
    font-size: 0.9em;
    margin-left: 2px;
}

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

.code-content .comment { color: var(--color-text-muted); }
.code-content .keyword { color: var(--color-accent); }
.code-content .string { color: #fbbf24; }
.code-content .function { color: #60a5fa; }
.code-content .variable { color: #f472b6; }

.code-window:nth-child(1) {
    top: 0;
    left: 0;
    width: 300px;
    z-index: 3;
    animation: code-window-reveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards,
               float1 7s ease-in-out 0.8s infinite;
    opacity: 0;
}

.code-window:nth-child(2) {
    top: 40%;
    right: 0;
    width: 280px;
    z-index: 2;
    animation: code-window-reveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards,
               float2 8s ease-in-out 1s infinite;
    opacity: 0;
}

.code-window:nth-child(3) {
    bottom: 0;
    left: 15%;
    width: 260px;
    z-index: 1;
    animation: code-window-reveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards,
               float3 6s ease-in-out 1.2s infinite;
    opacity: 0;
}

@keyframes code-window-reveal {
    from { opacity: 0; transform: translateY(40px) scale(0.9) rotateX(10deg); }
    to { opacity: 1; transform: translateY(0) scale(1) rotateX(0); }
}

@keyframes float1 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(-1deg); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(0.5deg); }
}

/* ===== SECTIONS ===== */
section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-header { margin-bottom: 3rem; }

.section-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-label::before {
    content: '#';
    color: var(--color-text-muted);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-description {
    color: var(--color-text-secondary);
    margin-top: 0.75rem;
    max-width: 500px;
}

/* ===== DUAL MODE CARDS ===== */
.dual-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.mode-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.mode-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 10px;
    background: conic-gradient(
        from var(--card-gradient-angle, 0deg),
        var(--color-accent),
        transparent 60%,
        transparent 80%,
        var(--color-accent)
    );
    opacity: 0;
    z-index: -2;
    transition: opacity 0.4s ease;
}

.mode-card::after {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: 7px;
    background: var(--color-surface);
    z-index: -1;
}

.mode-card:hover {
    border-color: transparent;
    transform: translateY(-6px);
    box-shadow: 0 20px 40px var(--shadow-color), 0 0 30px var(--color-accent-glow);
}

.mode-card:hover::before {
    opacity: 1;
    animation: rotate-gradient 3s linear infinite;
}

@keyframes rotate-gradient {
    from { --card-gradient-angle: 0deg; }
    to { --card-gradient-angle: 360deg; }
}

@property --card-gradient-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

.mode-card:hover .mode-icon {
    transform: scale(1.1) rotate(-5deg);
}

.mode-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.mode-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: 8px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mode-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-accent);
}

.mode-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.mode-card > p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.mode-list { list-style: none; }

.mode-list li {
    padding: 0.6rem 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mode-list li:last-child { border-bottom: none; }

.mode-list li::before {
    content: '>';
    font-family: var(--font-mono);
    color: var(--color-accent);
    font-size: 0.8rem;
}

/* ===== PROJECTS ===== */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.project-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-accent);
    transform: scaleY(0);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-item:hover {
    border-color: var(--color-accent);
    background: rgba(34, 197, 94, 0.03);
    transform: translateX(8px);
    box-shadow: -4px 0 20px rgba(34, 197, 94, 0.1);
}

.project-item:hover::before { transform: scaleY(1); }
.project-item:hover .project-link { transform: translateX(4px); }

.project-number {
    font-family: 'Outfit', system-ui, sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-border);
    min-width: 80px;
    line-height: 1;
    letter-spacing: -0.05em;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background: linear-gradient(180deg, var(--color-text-muted) 0%, var(--color-border) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-item:hover .project-number {
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-dim) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    transform: scale(1.05);
    text-shadow: 0 0 30px var(--color-accent-glow);
}

.project-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.project-info p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-secondary);
}

.project-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-link:hover { text-decoration: underline; }

.project-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.project-link:hover svg { transform: translate(3px, -3px); }

/* ===== TECH STACK ===== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.tech-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 10px;
    background: conic-gradient(
        from var(--card-gradient-angle, 0deg),
        var(--color-accent),
        transparent 60%,
        transparent 80%,
        var(--color-accent)
    );
    opacity: 0;
    z-index: -2;
    transition: opacity 0.4s ease;
}

.tech-card::after {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: 7px;
    background: var(--color-surface);
    z-index: -1;
}

.tech-card:hover {
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: 0 10px 30px var(--shadow-color), 0 0 20px var(--color-accent-glow);
}

.tech-card:hover::before {
    opacity: 1;
    animation: rotate-gradient 3s linear infinite;
}

.tech-card:hover h3 { text-shadow: 0 0 10px var(--color-accent-glow); }

.tech-card h3 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.tech-card h3::before {
    content: '$ ';
    color: var(--color-text-muted);
}

.tech-card ul { list-style: none; }

.tech-card li {
    padding: 0.5rem 0;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.tech-card li::before {
    content: '- ';
    color: var(--color-text-muted);
}

/* ===== CONTACT ===== */
.contact-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
}

.contact-box h2 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.contact-box > p {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.contact-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-accent);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 0;
}

.contact-link svg,
.contact-link span,
.contact-link {
    position: relative;
    z-index: 1;
}

.contact-link svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-accent);
    transition: stroke 0.3s ease, transform 0.3s ease;
}

.contact-link:hover {
    border-color: var(--color-accent);
    color: var(--color-bg);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px var(--color-accent-glow);
}

.contact-link:hover::before { transform: translateY(0); }

.contact-link:hover svg {
    stroke: var(--color-bg);
    transform: scale(1.1);
}

/* ===== FADE-IN ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.fade-in:nth-child(1) { transition-delay: 0s; }
.fade-in:nth-child(2) { transition-delay: 0.08s; }
.fade-in:nth-child(3) { transition-delay: 0.16s; }
.fade-in:nth-child(4) { transition-delay: 0.24s; }
.fade-in:nth-child(5) { transition-delay: 0.32s; }

/* ===== GRAIN OVERLAY ===== */
.grain-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.035;
    filter: url(#grain);
    background: transparent;
}

.grain-overlay::before {
    content: '';
    position: absolute;
    inset: -200%;
    background: transparent;
    filter: url(#grain);
    animation: grain-shift 0.5s steps(1) infinite;
}

@keyframes grain-shift {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-5%, 5%); }
    50% { transform: translate(5%, -5%); }
    75% { transform: translate(-2%, -2%); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 6rem 2rem 4rem;
        gap: 3rem;
    }

    .hero-visual {
        height: 380px;
        order: -1;
    }

    .code-window { transform: scale(0.9); }
}

@media (max-width: 900px) {
    .dual-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .project-item {
        grid-template-columns: auto 1fr;
        gap: 1rem;
    }

    .project-number {
        font-size: 2rem;
        min-width: 50px;
    }

    .project-link {
        grid-column: 1 / -1;
        justify-self: start;
    }
}

@media (max-width: 768px) {
    .hero-visual { height: 320px; }
    .code-window { transform: scale(0.75); }
    .code-window:nth-child(1) { left: -10%; }
    .code-window:nth-child(2) { right: -10%; }
}

@media (max-width: 640px) {
    nav { padding: 1rem; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 1rem 2rem;
        gap: 1rem;
    }

    .nav-links.active { display: flex; }
    .menu-toggle { display: block; }

    .hero { padding: 4rem 1.5rem 5rem; }
    section { padding: 3rem 1.5rem; }
    .contact-box { padding: 2rem 1.5rem; }
    .contact-links { flex-direction: column; }

    footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* ===== SELECTION ===== */
::selection {
    background: var(--color-accent);
    color: var(--color-bg);
}