/* ==================== */
/* VARIABLES & RESET    */
/* ==================== */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent: #64FFDA;
    --accent-muted: #8892B0;
    --border: #2a2a2a;
    
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Instrument Sans', system-ui, -apple-system, sans-serif;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.body-admin {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    align-items: center; justify-content: center; display: flex; min-height: 100vh;
}


::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

/* ==================== */
/* NAVIGATION           */
/* ==================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 2px;
    transition: var(--transition);
}

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

.nav-menu {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* ==================== */
/* HERO SECTION         */
/* ==================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem;
    overflow: hidden;
    margin-top: 1rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(100, 255, 218, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(136, 146, 176, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
    margin-top: 50px;
}

.hero-label {
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 15vw, 10rem);
    line-height: 0.9;
    letter-spacing: -2px;
    margin-bottom: 2rem;
}

.hero-name {
    display: block;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-name-accent {
    color: var(--accent);
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.8s backwards;
}

.hero-social {
    display: flex;
    gap: 2rem;
    justify-content: center;
    animation: fadeInUp 1s ease-out 1s backwards;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid var(--border);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

.social-icon {
    width: 20px;
    height: 20px;
}


.scroll-indicator {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

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

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scaleY(1);
    }
    50% {
        opacity: 1;
        transform: scaleY(1.2);
    }
}

/* ==================== */
/* COMMON STYLES        */
/* ==================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    margin-bottom: 4rem;
    display: flex;
    align-items: baseline;
    gap: 2rem;
}

.section-number {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--accent);
    opacity: 0.2;
    line-height: 1;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ==================== */
/* ABOUT SECTION        */
/* ==================== */

.about {
    padding: 8rem 0;
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-intro {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.highlight-item {
    padding: 2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.highlight-item:hover {
    border-color: var(--accent);
    transform: translateX(5px);
}

.highlight-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.highlight-label {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* ==================== */
/* SKILLS SECTION       */
/* ==================== */

.skills {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.skills-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
    align-items: center;
}

.skills-chart {
    position: relative;
}

.donut-chart {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(100, 255, 218, 0.1));
}

.chart-segment {
    transition: all 0.5s ease;
}

.chart-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    fill: var(--text-primary);
    letter-spacing: 2px;
}

.chart-subtitle {
    font-size: 0.8rem;
    fill: var(--text-secondary);
    letter-spacing: 1px;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.skill-category {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.category-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.skill-tag {
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--color, var(--border));
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.skill-tag:hover {
    background: var(--color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* ==================== */
/* PROJECTS SECTION     */
/* ==================== */

.projects {
    padding: 8rem 0;
}

/* 3 colonnes sur desktop */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.project-image {
    aspect-ratio: 16/9;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

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

.project-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
}

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

.project-tag {
    padding: 0.4rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-top: 1rem;
    transition: var(--transition);
}

.project-link:hover {
    gap: 1rem;
}

.no-projects {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    padding: 4rem 0;
}

.github-link p {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}
.github-link {
    text-decoration: none;
}
.github-link:hover { text-decoration: underline; }    

/* ==================== */
/* CONTACT SECTION      */
/* ==================== */

.contact {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.contact-subtitle {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.contact-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-link-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-link-item:hover {
    border-color: var(--accent);
    transform: translateX(5px);
}

.contact-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.form-input {
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
}

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

.form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.25rem 2.5rem;
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

.form-submit:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

/* ==================== */
/* FOOTER               */
/* ==================== */

.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--accent);
}

/* ==================== */
/* RESPONSIVE           */
/* ==================== */

@media (max-width: 1024px) {
    .about-content,
    .skills-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .section-number {
        font-size: 3rem;
    }

    /* 2 colonnes sur tablette */
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero {
        min-height: 95vh;
        margin-top: -3rem;
    }
    
    .hero-social {
        flex-direction: column;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
    }

    /* 2 colonnes sur mobile */
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
    }
    
    .footer .container {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .about,
    .skills,
    .projects,
    .contact {
        padding: 4rem 0;
    }
}
    


.admin-form {

    display: flex; 
    flex-direction: column; 
    gap: 1.5rem;
    max-width: 500px;
    padding: 20px;
}

.back-link { 
    display: inline-block; 
    margin-top: 1rem; 
    color: var(--accent); 
    text-decoration: none; 
    font-size: 1.00rem; 
    transition: var(--transition);
    text-align: center;
    margin-top: -10px;


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

 .error-message { color: red; font-size: 0.9rem; text-align: center; }

 textarea {
background-color: var(--bg-primary);
color: var(--text-primary);
padding: 10px;
border: 1px solid var(--border); 
font-family: var(--font-body); 
font-size: 1rem; 
transition: var(--transition); } 

textarea:focus { 
    outline: none; 
    border-color: var(--accent);
 }


/* ========================================
   SECTION PROJETS - Bouton Voir Plus
   ======================================== */

.projects-actions {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

/* Bouton visible sur desktop ET mobile */
.btn-show-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid #64FFDA;
    color: #64FFDA;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-family: 'Instrument Sans', sans-serif;
}

.btn-show-more:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-2px);
}

.btn-show-more:active {
    transform: translateY(0);
}

.btn-icon {
    transition: transform 0.3s ease;
}

.btn-show-more.expanded .btn-icon {
    transform: rotate(180deg);
}

/* Masquer les projets au-delà du 6ème par défaut */
.project-card.project-hidden {
    display: none;
    opacity: 0;
    transform: translateY(20px);
}

/* Afficher avec animation quand la classe .show est ajoutée */
.project-card.project-hidden.show {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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