/* =============================================
   VARIABLES & RESET
============================================= */
:root {
   --bg:           #f5f0e8;   /* fond principal — beige chaud */
--bg-card:      #faf7f2;   /* fond des cartes — beige très clair */
--bg-card-hover:#fff9f2;   /* hover des cartes */
--border:       rgba(0,0,0,0.07);
--border-hover: rgba(242, 184, 75, 0.4);

--text:         #1a1a2e;   /* texte principal — quasi noir */
--text-muted:   #e33d3d;   /* texte discret */
--text-dim:     #0b0b0b;   /* texte secondaire */

--accent:       #8c2b1a;   /* vert plus foncé pour être lisible sur fond clair */
--accent-dim:   rgba(10, 10, 10, 0.1);
--accent-glow:  rgba(0, 0, 0, 0.15);

--terminal-bg:  #1e1e2e;   /* le terminal reste sombre, c'est voulu */
--terminal-green: #f6c226; /* vert vif sur fond noir, inchangé */

    --font-display: 'Syne', sans-serif;
    --font-body:    'DM Sans', sans-serif;
    --font-mono:    'Fira Code', monospace;

    --radius:       10px;
    --radius-lg:    16px;
    --shadow:       0 4px 24px rgba(0,0,0,0.4);
    --shadow-card:  0 2px 12px rgba(0,0,0,0.3);

    --nav-h:        68px;
    --transition:   0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 300;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* =============================================
   NAVIGATION
============================================= */
#site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(13, 15, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--transition);
    --text: white; 
    --text-dim: white;
    
}

#site-header.scrolled {
    box-shadow: 0 4px 32px rgba(0,0,0,0.5);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: auto;
    padding: 0 24px;
    height: var(--nav-h);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
}

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

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    color: var(--text-dim);
    font-size: 0.875rem;
    font-weight: 400;
    padding: 6px 12px;
    border-radius: 6px;
    transition: color var(--transition), background var(--transition);
    text-decoration: none;
    letter-spacing: 0.01em;
}

.nav.links a:hover,
.nav-links a.active {
    color: var(--text);
    background: rgba(255,255,255,0.05);
}

.nav-links a.nav-cta {
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(8, 8, 8, 0.25);
}

.nav-links a.nav-cta:hover {
    background: var(--accent);
    color: #000;
}

/* Burger menu (mobile) */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   SECTIONS COMMUNES
============================================= */
section {
    max-width: 1000px;
    margin: auto;
    padding: 100px 24px 20px;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* En-tête de section */
.section-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 32px;
}

.section-num {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    opacity: 0.7;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
    flex: 1;
}

.section-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 20px;
    font-style: italic;
}

/* =============================================
   HERO
============================================= */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--nav-h) + 20px);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    width: 100%;
}

.hero-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 12px;
    opacity: 0.8;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.05;
    color: var(--text);
    margin-bottom: 16px;
    letter-spacing: -1px;
}

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

.hero-sub {
    color: var(--text-dim);
    font-size: 1rem;
    margin-bottom: 32px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: opacity var(--transition), transform var(--transition);
    text-decoration: none;
    display: inline-block;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); text-decoration: none; }

.btn-ghost {
    border: 1px solid var(--border-hover);
    color: var(--text-dim);
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: color var(--transition), border-color var(--transition);
    text-decoration: none;
    display: inline-block;
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); text-decoration: none; }

/* =============================================
   TERMINAL
============================================= */
.terminal-window {
    background: var(--terminal-bg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(52,211,153,0.15);
    box-shadow: 0 0 60px rgba(52,211,153,0.06), var(--shadow);
    overflow: hidden;
}

.terminal-header {
    background: #111318;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.terminal-btns { display: flex; gap: 6px; }
.tbtn { width: 12px; height: 12px; border-radius: 50%; }
.tbtn.red    { background: #ff5f56; }
.tbtn.yellow { background: #ffbd2e; }
.tbtn.green  { background: #c98527; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #555;
    margin-left: auto;
}

.terminal-body {
    padding: 28px 24px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--terminal-green);
    line-height: 1.7;
    white-space: pre;
    overflow-x: auto;
    min-height: 200px;
}

.cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--terminal-green);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* =============================================
   CARTES
============================================= */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 16px;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card p { color: var(--text-dim); margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }

.card h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text);
}

#comp_trans{
    text-align: center;
}
.card.clickable {
    cursor: pointer;
    position: relative;
}

.card.clickable:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: 0 0 20px var(--accent-glow);
}

.card.highlight-card {
    border-left: 3px solid var(--accent);
    padding-left: 24px;
}

/* En-tête interne de carte */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.card-meta {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.card-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    white-space: nowrap;
    opacity: 0.7;
}

/* Flèche indicatrice */
.arrow-icon {
    font-size: 1.4rem;
    color: var(--accent);
    transition: transform var(--transition);
    line-height: 1;
}

.card.clickable.open .arrow-icon {
    transform: rotate(90deg);
}

/* =============================================
   CONTENU DÉPLIABLE
============================================= */
.collapsible-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
    margin-top: 0;
}

.collapsible-content.open {
    max-height: 800px;
    opacity: 1;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* =============================================
   TIMELINE (Parcours)
============================================= */
.timeline { position: relative; padding-left: 20px; }

#parcours {
    overflow-x: hidden;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 16px;
    bottom: 16px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item { position: relative; margin-bottom: 16px; }

.timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 28px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}


.parcours-subtitle {
    font-family:var(--font-body);
    font-size: 0.85rem;
    color:black;
    display: flex;
    align-items: center;
    gap: 8px;
}

.parcours-subtitle svg {
    width: 15px;
    height: 15px;
    stroke: var(--accent);
}

/* =============================================
   COMPÉTENCES
============================================= */
.comp-card { text-align: center; }

.comp-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
}

.comp-sae {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* =============================================
   TAGS
============================================= */
.tags {;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.tag {
    background: rgba(28, 28, 28, 0.05);
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.tag.tech {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: rgba(16, 16, 16, 0.2);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

/* =============================================
   PROJETS
============================================= */
.project-card {}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.project-note {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}
.project-link svg {
    width: 15px;
    height: 15px;
    stroke: currentColor;
}
.projects-footer {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.projects-footer .btn-ghost {
    background: #0d0f14;
    color: #e2e8f0;
    border-color: rgba(255,255,255,0.2);
}
/* =============================================
   CODE BLOCK
============================================= */
.code-block {
    background: var(--terminal-bg);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 16px;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: #a8b4c2;
}

.code-block .kw  { color: #c792ea; }
.code-block .str { color: #c3e88d; }

/* =============================================
   IMAGES PLACEHOLDER
============================================= */
.placeholder-img {
    position: relative;
    overflow: hidden;
}

.profile-photo {
    width: 40%;
    height: 40%;
    object-fit: cover;
    border-radius: var(--radius);
}

.placeholder-img span {
    display: none; /* cache le texte "Photo 1" une fois l'image présente */
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-dim);
    font-size: 0.875rem;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
    text-decoration: none;
}

.project-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
    text-decoration: none;
}

.project-link svg {
    width: 15px;
    height: 15px;
}

/* =============================================
   LAYOUT FLEX
============================================= */
.flex-container {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.flex-item {
    flex: 1;
    min-width: 260px;
}

/* =============================================
   CONTACT
============================================= */
#contact {
    padding-bottom: 80px;
}

.contact-inner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 60px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-inner::before {
    content: '';
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    pointer-events: none;
}

.contact-inner .section-num {
    display: block;
    margin-bottom: 8px;
}

.contact-inner .section-title {
    border-bottom: none;
    margin-bottom: 16px;
}

.contact-sub {
    color: var(--text-muted);
    margin-bottom: 36px;
}

.contact-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-dim);
    font-size: 0.9rem;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
    text-decoration: none;
}

.contact-item:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
    text-decoration: none;
}

.contact-icon {
    font-size: 1rem;
    font-family: var(--font-mono);
}

/* =============================================
   FOOTER
============================================= */
footer {
    text-align: center;
    padding: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-heart { color: var(--accent); }

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 768px) {
    :root { --nav-h: 60px; }

    .nav-toggle { display: flex; }

    .nav-links {
        display: none;
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        background: rgba(13,15,20,0.98);
        flex-direction: column;
        padding: 20px 24px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        backdrop-filter: blur(12px);
    }

    .nav-links.open { display: flex; }

    .nav-links a {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .hero-grid {
        grid-template-columns: 1fr 1.5fr;
        gap: 32px;
    }

    #hero {
        padding-top: calc(var(--nav-h) + 32px);
        min-height: auto;
    }

    .hero-name { font-size: 2.5rem; }

    .flex-item { min-width: 100%; }

    .contact-inner {
        padding: 40px 24px;
    }

    section { padding: 80px 16px 20px; }

    .terminal-body { font-size: 0.8rem; padding: 20px 16px; }

    .timeline { padding-left: 12px; }
    .timeline-item::before { left: -16px; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .btn-primary, .btn-ghost { text-align: center; }
    .contact-links { flex-direction: column; align-items: center; }
}

/* =============================================
   CERTIFICATIONS
============================================= */
.cert-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 16px;
}

.cert-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.cert-badge {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.cert-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.cert-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);}