/* ==========================================
   RESET & BASE
   ========================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
}

:root {
    --bg: #ffffff;
    --bg-soft: #f4fbfd;
    --bg-card: #ffffff;
    --ink: #0d1b3a;
    --ink-2: #13264f;
    --txt: #0d1b3a;
    --txt-muted: #55647a;
    --line: #dce8ef;
    --border: #dce8ef;
    --accent: #1b3670;
    --accent-dark: #13264f;
    --accent-cyan: #3aa2b3;
    --accent-light: #e6f6fa;
    --accent-soft: #e6f6fa;
    --accent-2: #0ea86b;
    --shadow-sm: 0 1px 2px rgba(13,27,58,.06), 0 1px 1px rgba(13,27,58,.04);
    --shadow-md: 0 6px 20px rgba(13,27,58,.08);
    --shadow-lg: 0 18px 40px rgba(19,38,79,.16), 0 0 20px rgba(58,162,179,.28);
    --radius: 1.4rem;
    --radius-sm: .9rem;
    --transition: 0.25s cubic-bezier(.4,0,.2,1);
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    counter-reset: section-counter;
    background-color: var(--bg);
    background-image:
        linear-gradient(90deg, rgba(58,162,179,.07) 1px, transparent 1px),
        linear-gradient(rgba(58,162,179,.07) 1px, transparent 1px);
    background-size: 42px 42px;
    color: var(--txt);
    font-family: var(--font-body);
    font-size: 1.6rem;
    line-height: 1.6;
    overflow-x: hidden;
}

section {
    padding: 9rem 8% 5rem;
    position: relative;
}

img { max-width: 100%; display: block; }

/* ==========================================
   TYPOGRAPHY
   ========================================== */
.heading {
    font-family: var(--font-display);
    font-size: 4.2rem;
    font-weight: 800;
    color: var(--txt);
    margin-bottom: 5rem;
    text-align: center;
    letter-spacing: -.02em;
    counter-increment: section-counter;
}

.heading::before {
    counter-increment: section-counter 0;
    content: "// " counter(section-counter, decimal-leading-zero);
    display: block;
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: .12em;
    margin-bottom: 1.2rem;
}

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

span { color: var(--accent); }

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    padding: 1.15rem 2.7rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
    color: #fff;
    border-radius: 10rem;
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: .01em;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(27,54,112,.22);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    margin-top: 2.5rem;
    padding: 1.1rem 2.6rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
    color: #fff;
    border-radius: 10rem;
    font-size: 1.5rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(27,54,112,.22);
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.download-btn.disabled {
    background: var(--txt-muted);
    box-shadow: none;
    cursor: not-allowed;
    opacity: .55;
}

/* ==========================================
   HEADER / NAV
   ========================================== */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.8rem 8%;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border-bottom: 1px solid var(--line);
    transition: var(--transition);
}

.header.sticky {
    padding: 1.2rem 8%;
    box-shadow: var(--shadow-md);
}

.logo {
    font-family: var(--font-mono);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--txt);
    letter-spacing: -.01em;
    display: inline-flex;
    align-items: center;
    gap: .1rem;
}

.logo::before {
    content: "<";
    color: var(--accent);
    font-weight: 600;
}

.logo::after {
    content: "/>";
    color: var(--accent);
    font-weight: 600;
}

.logo span { color: var(--txt); }

.navbar {
    display: flex;
    flex-wrap: wrap;
    gap: .2rem .4rem;
}

.navbar a {
    position: relative;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 500;
    text-transform: lowercase;
    letter-spacing: .02em;
    color: var(--txt-muted);
    padding: .6rem .9rem;
    border-radius: .6rem;
    transition: var(--transition);
}

.navbar a::after {
    content: "";
    position: absolute;
    left: .9rem;
    right: .9rem;
    bottom: .3rem;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.navbar a:hover,
.navbar a.active {
    color: var(--accent);
}

.navbar a:hover::after,
.navbar a.active::after {
    transform: scaleX(1);
}

.menu-icon {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--txt);
    cursor: pointer;
    padding: .4rem;
    border-radius: .5rem;
}

.menu-icon i {
    font-size: 2.8rem;
    pointer-events: none;
}

.menu-icon:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

/* ==========================================
   HOME
   ========================================== */
.home {
    min-height: 100vh;
    padding-top: 10rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6rem;
}

.home-img {
    position: relative;
    flex-shrink: 0;
}

.home-img img {
    width: 28rem;
    height: 28rem;
    object-fit: cover;
    border-radius: 2.4rem;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.terminal-badge {
    position: absolute;
    bottom: -2.6rem;
    right: -4.5rem;
    width: 24rem;
    background: var(--ink);
    border-radius: var(--radius-sm);
    padding: 1.4rem 1.6rem;
    box-shadow: var(--shadow-lg);
    font-family: var(--font-mono);
}

.terminal-dots {
    display: flex;
    gap: .5rem;
    margin-bottom: 1rem;
}

.terminal-dots span {
    width: .9rem;
    height: .9rem;
    border-radius: 50%;
    display: inline-block;
    background: #4b5563;
}

.terminal-dots span:nth-child(1) { background: #ef4444; }
.terminal-dots span:nth-child(2) { background: #f59e0b; }
.terminal-dots span:nth-child(3) { background: #22c55e; }

.terminal-badge p {
    font-size: 1.2rem;
    color: #d1d5db;
    line-height: 1.7;
}

.t-prompt { color: #22c55e; font-weight: 600; }
.t-sep { color: #6b7280; }
.t-path { color: #60a5fa; }

.t-output {
    color: #f3f4f6 !important;
    font-weight: 600;
}

.home-content {
    max-width: 56rem;
}

.greeting {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: .05em;
    margin-bottom: 1.4rem;
}

.greeting::before {
    content: ">";
    color: var(--accent-2);
    font-weight: 700;
}

.home-content h1 {
    font-family: var(--font-display);
    font-size: 5.8rem;
    font-weight: 800;
    line-height: 1.08;
    color: var(--txt);
    margin-bottom: 1.8rem;
    letter-spacing: -.03em;
}

.home-content h3 {
    font-family: var(--font-mono);
    font-size: 1.9rem;
    font-weight: 500;
    color: var(--txt-muted);
    margin-bottom: 2rem;
    min-height: 3.2rem;
}

.home-content h3 span { color: var(--accent); }

.cursor {
    display: inline-block;
    color: var(--accent);
    animation: blink 1s step-end infinite;
}

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

.home-desc {
    font-size: 1.6rem;
    color: var(--txt-muted);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 50rem;
}

.social-media {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 3rem;
}

.social-media a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4.4rem;
    height: 4.4rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--line);
    font-size: 2rem;
    color: var(--txt-muted);
    transition: var(--transition);
}

.social-media a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   ABOUT / PARCOURS
   ========================================== */
.about {
    display: flex;
    align-items: center;
    gap: 6rem;
}

.about-img img {
    width: 30rem;
    height: 30rem;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.about-content h2 { text-align: left; margin-bottom: 1rem; }
.about-content h2::before { text-align: left; }

.about-content h3 {
    font-family: var(--font-mono);
    font-size: 1.7rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 2rem;
}

.about-content p {
    color: var(--txt-muted);
    margin-bottom: 1.6rem;
    line-height: 1.8;
    font-size: 1.55rem;
}

/* ==========================================
   TIMELINE
   ========================================== */
.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 2.4rem;
    top: .4rem;
    bottom: 0;
    width: 2px;
    background: var(--line);
    background-image: linear-gradient(var(--accent-light) 50%, transparent 0);
    background-size: 2px 12px;
}

.timeline-item {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 3.5rem;
    position: relative;
}

.timeline-dot {
    flex-shrink: 0;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--accent-light);
    margin-top: .6rem;
    z-index: 1;
    position: relative;
    left: 1.6rem;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.2rem 2.5rem;
    flex: 1;
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.year {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-light);
    padding: .3rem 1rem;
    border-radius: .5rem;
    margin-bottom: 1rem;
    letter-spacing: .02em;
}

.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: .8rem;
}

.location {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: 1.3rem;
    color: var(--txt-muted);
    margin-bottom: 1rem;
}

.timeline-content p {
    font-size: 1.5rem;
    color: var(--txt-muted);
    line-height: 1.7;
}

/* ==========================================
   BTS SIO
   ========================================== */
.bts-sio {
    background: var(--bg-soft);
}

.bts-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.bts-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 3rem;
    transition: var(--transition);
}

.bts-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.main-card { grid-column: 1 / -1; }

.highlight-card {
    border-color: var(--accent);
    background: var(--accent-light);
}

.bts-card-icon {
    font-size: 3.2rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    width: 6rem;
    height: 6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.bts-card h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.badge {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    padding: .3rem 1rem;
    border-radius: .5rem;
}

.bts-card p {
    font-size: 1.5rem;
    color: var(--txt-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* ==========================================
   SECTION INTRO / NOTICE BANNER
   ========================================== */
.section-intro {
    max-width: 780px;
    margin: -3rem auto 4rem;
    text-align: center;
    color: var(--txt-muted);
    font-size: 1.5rem;
}

.notice-banner {
    max-width: 780px;
    margin: -2rem auto 4rem;
    text-align: center;
    background: #fff8ec;
    border: 1px solid #f4d29c;
    color: #92400e;
    padding: 1.4rem 2rem;
    border-radius: var(--radius-sm);
    font-size: 1.4rem;
    font-weight: 600;
}

.subheading {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    text-align: center;
    margin: 4rem 0 2.5rem;
    color: var(--txt);
}

.table-note {
    max-width: 780px;
    margin: 2rem auto 0;
    text-align: center;
    color: var(--txt-muted);
    font-size: 1.35rem;
    font-style: italic;
}

/* ==========================================
   SKILLS
   ========================================== */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(26rem, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.skills-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 3rem 2.5rem;
    text-align: center;
    transition: var(--transition);
}

.skills-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.skills-card i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1.6rem;
    width: 6.4rem;
    height: 6.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    border-radius: var(--radius-sm);
    margin-left: auto;
    margin-right: auto;
}

.skills-card h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.skills-card p {
    font-size: 1.45rem;
    color: var(--txt-muted);
    line-height: 1.7;
}

/* ==========================================
   SKILLS MATRIX TABLE
   ========================================== */
.skills-matrix-wrap {
    max-width: 1000px;
    margin: 5rem auto 0;
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.skills-matrix {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
}

.skills-matrix th,
.skills-matrix td {
    padding: 1.5rem 2rem;
    text-align: left;
    font-size: 1.4rem;
    border-bottom: 1px solid var(--line);
}

.skills-matrix th {
    background: var(--ink);
    color: #fff;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.skills-matrix tbody tr:hover {
    background: var(--bg-soft);
}

.skills-matrix tbody tr:last-child td {
    border-bottom: none;
}

/* ==========================================
   CERTIFICATIONS
   ========================================== */
.certifications {
    background: var(--bg-soft);
}

.cert-graphics-container {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cert-graphic {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 3rem 2.5rem;
    text-align: center;
    width: 28rem;
    transition: var(--transition);
}

.cert-graphic:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.cert-img-wrap {
    width: 8rem;
    height: 8rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: 0 auto 2rem;
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
}

.cert-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cert-graphic h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: .8rem;
}

.cert-graphic p {
    font-size: 1.4rem;
    color: var(--txt-muted);
    margin-bottom: 2rem;
}

/* ==========================================
   ENTREPRISE / STAGE
   ========================================== */
.entreprise-tabs {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0 auto 3.5rem;
    max-width: 900px;
}

.entreprise-tab {
    display: flex;
    align-items: center;
    gap: .8rem;
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--txt-muted);
    background: var(--bg-card);
    border: 1.5px solid var(--line);
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.entreprise-tab .tab-name { color: inherit; }

.entreprise-tab .tab-year {
    font-size: 1.15rem;
    color: var(--accent-cyan);
    background: var(--accent-light);
    padding: .2rem .7rem;
    border-radius: .5rem;
}

.entreprise-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.entreprise-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.entreprise-tab.active .tab-year {
    background: rgba(255,255,255,.2);
    color: #fff;
}

.entreprise-panel { display: none; }
.entreprise-panel.active { display: block; }

.entreprise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(28rem, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.entreprise-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.8rem;
    transition: var(--transition);
}

.entreprise-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.entreprise-card h3 {
    font-family: var(--font-display);
    font-size: 1.9rem;
    margin-bottom: 1.2rem;
}

.entreprise-card p {
    color: var(--txt-muted);
    font-size: 1.45rem;
    line-height: 1.7;
}

.entreprise-id-list { list-style: none; }

.entreprise-id-list li {
    font-size: 1.45rem;
    color: var(--txt-muted);
    margin-bottom: .8rem;
}

.entreprise-id-list li strong { color: var(--txt); }

.swot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(24rem, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.swot-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 2.4rem;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

.swot-card h4 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 1rem;
}

.swot-card p {
    color: var(--txt-muted);
    font-size: 1.4rem;
}

.swot-forces      { border-left: 4px solid var(--accent-2); }
.swot-faiblesses   { border-left: 4px solid #ef4444; }
.swot-opportunites { border-left: 4px solid var(--accent); }
.swot-menaces      { border-left: 4px solid #f59e0b; }

/* ==========================================
   MISSIONS
   ========================================== */
.missions { background: var(--bg-soft); }

.mission-card {
    max-width: 900px;
    margin: 0 auto 3rem;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 3rem;
    display: grid;
    gap: 2rem;
    box-shadow: var(--shadow-sm);
}

.mission-field strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--accent);
    margin-bottom: .5rem;
}

.mission-field p {
    color: var(--txt-muted);
    font-size: 1.45rem;
}

/* ==========================================
   PROJECTS
   ========================================== */
.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    transition: var(--transition);
}

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

.project-icon {
    font-size: 2.6rem;
    color: var(--accent);
    width: 5.6rem;
    height: 5.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    border-radius: var(--radius-sm);
}

.project-card h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--txt);
}

.project-tag {
    display: inline-block;
    width: fit-content;
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 600;
    background: var(--ink);
    color: #fff;
    padding: .35rem 1.1rem;
    border-radius: .5rem;
}

.project-detail strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--accent);
    margin-bottom: .3rem;
}

.project-detail p {
    color: var(--txt-muted);
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: .5rem;
}

/* ==========================================
   VEILLE TECHNOLOGIQUE
   ========================================== */
.tech-watch { background: var(--bg-soft); }

.veille-fiches {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto 4rem;
}

.veille-fiche {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.veille-fiche:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.veille-fiche-img {
    height: 15rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
    flex-shrink: 0;
}

.veille-fiche-img i {
    font-size: 5rem;
    color: #fff;
    opacity: .9;
    transition: var(--transition);
}

.veille-fiche:hover .veille-fiche-img i { transform: scale(1.1); }

.veille-fiche-body {
    padding: 2.4rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.veille-tag {
    display: inline-block;
    width: fit-content;
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 600;
    background: var(--ink);
    color: #fff;
    padding: .35rem 1.1rem;
    border-radius: .5rem;
}

.veille-fiche h4 {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--txt);
    line-height: 1.3;
}

.veille-fiche-body p {
    color: var(--txt-muted);
    font-size: 1.4rem;
    line-height: 1.6;
}

.veille-date {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--txt-muted);
    margin-top: auto;
    padding-top: .5rem;
}

/* ==========================================
   DOCUMENTS
   ========================================== */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(24rem, 1fr));
    gap: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.doc-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.8rem;
    text-align: center;
    transition: var(--transition);
}

.doc-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.doc-card > i {
    font-size: 2.8rem;
    color: var(--accent);
    margin-bottom: 1.4rem;
    width: 6.4rem;
    height: 6.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    border-radius: var(--radius-sm);
    margin-left: auto;
    margin-right: auto;
}

.doc-card h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: .8rem;
}

.doc-card p {
    color: var(--txt-muted);
    font-size: 1.4rem;
    margin-bottom: 1.8rem;
}

.doc-card .btn.download-btn {
    padding: .8rem 1.8rem;
    font-size: 1.3rem;
    margin-top: 0;
}

/* ==========================================
   CONCLUSION
   ========================================== */
.conclusion {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.conclusion p {
    font-size: 1.6rem;
    color: var(--txt-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* ==========================================
   CONTACT
   ========================================== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 5rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.contact-info h3 {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 3rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 2.5rem;
}

.info-item i {
    font-size: 2.2rem;
    color: var(--accent);
    margin-top: .2rem;
    flex-shrink: 0;
    background: var(--accent-light);
    width: 4.6rem;
    height: 4.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.info-item strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--txt-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .4rem;
}

.info-item p { font-size: 1.5rem; color: var(--txt); }

.info-item a {
    color: var(--accent);
    font-size: 1.5rem;
    transition: var(--transition);
}

.info-item a:hover { color: var(--accent-dark); }

.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.8rem;
}

.input-group { position: relative; }

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 1.6rem 1.5rem .6rem;
    font-family: var(--font-body);
    font-size: 1.5rem;
    color: var(--txt);
    background: var(--bg-soft);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    resize: vertical;
}

.input-group label {
    position: absolute;
    left: 1.5rem;
    top: 1.2rem;
    font-size: 1.5rem;
    color: var(--txt-muted);
    pointer-events: none;
    transition: var(--transition);
}

.input-group input:focus,
.input-group textarea:focus {
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 3px var(--accent-light);
}

.input-group input:focus + label,
.input-group textarea:focus + label,
.input-group input:not(:placeholder-shown) + label,
.input-group textarea:not(:placeholder-shown) + label {
    top: .5rem;
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 600;
}

.form-success, .form-error {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    border-radius: var(--radius-sm);
    font-size: 1.5rem;
    font-weight: 500;
}

.form-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.form-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.form-success i, .form-error i {
    font-size: 2.2rem;
    flex-shrink: 0;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--bg-soft);
    border-top: 1px solid var(--line);
    padding: 3rem 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer p {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    color: var(--txt-muted);
}

.footer-links { display: flex; gap: 1.2rem; }

.footer-links a {
    font-size: 2rem;
    color: var(--txt-muted);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

/* ==========================================
   LANGUAGE SWITCHER
   ========================================== */
.lang-switcher {
    position: relative;
    margin-right: 1rem;
    z-index: 1100;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: transparent;
    border: 1.5px solid var(--line);
    color: var(--txt-muted);
    border-radius: 2rem;
    padding: 0.5rem 1.1rem;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.lang-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.lang-btn i { font-size: 1.5rem; }

.lang-chevron {
    font-size: 1.4rem;
    transition: transform 0.25s ease;
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    list-style: none;
    padding: 0.5rem;
    min-width: 16rem;
    box-shadow: var(--shadow-lg);
    animation: langFadeIn 0.18s ease;
    z-index: 1200;
}

.lang-dropdown.open { display: block; }

@keyframes langFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    cursor: pointer;
    border-radius: .6rem;
    font-size: 1.4rem;
    color: var(--txt-muted);
    transition: var(--transition);
}

.lang-option:hover,
.lang-option.active {
    background: var(--accent-light);
    color: var(--accent);
}

.lang-flag { font-size: 1.6rem; }

/* ==========================================
   RESPONSIVE – Hamburger menu
   ========================================== */
@media (max-width: 1100px) {
    .menu-icon { display: flex; }

    .navbar {
        position: fixed;
        top: 0; right: -100%;
        width: 28rem;
        max-width: 80vw;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        gap: 0;
        padding: 8rem 2rem 3rem;
        box-shadow: -4px 0 30px rgba(0,0,0,.12);
        transition: right 0.35s cubic-bezier(.4,0,.2,1);
        z-index: 999;
        overflow-y: auto;
    }

    .navbar.active { right: 0; }

    .navbar a {
        font-size: 1.6rem;
        padding: 1.2rem 1rem;
        border-bottom: 1px solid var(--line);
        border-radius: 0;
    }

    .navbar a::after { display: none; }

    .navbar a:last-child { border-bottom: none; }
}

@media (max-width: 900px) {
    html { font-size: 57%; }

    section { padding: 8rem 6% 4rem; }

    .home {
        flex-direction: column;
        text-align: center;
        gap: 5rem;
        padding-top: 11rem;
    }

    .home-img img { width: 22rem; height: 22rem; }

    .terminal-badge {
        position: static;
        margin: 2rem auto 0;
        width: 100%;
        max-width: 26rem;
    }

    .home-content h1 { font-size: 4.5rem; }

    .social-media { justify-content: center; }

    .home-desc { margin: 0 auto 2.5rem; }

    .about {
        flex-direction: column;
        text-align: center;
    }

    .about-img img { width: 22rem; height: 22rem; }

    .about-content h2 { text-align: center; }
    .about-content h2::before { text-align: center; }

    .bts-container { grid-template-columns: 1fr; }
    .main-card { grid-column: auto; }

    .contact-container { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }

    .footer { justify-content: center; text-align: center; }
}

@media (max-width: 600px) {
    html { font-size: 55%; }

    .home-content h1 { font-size: 3.8rem; }

    .heading { font-size: 3.4rem; }

    .timeline-container::before { left: 1.6rem; }

    .skills-container,
    .entreprise-grid,
    .swot-grid,
    .veille-fiches,
    .docs-grid,
    .projects-container { grid-template-columns: 1fr; }

    .cert-graphics-container { flex-direction: column; align-items: center; }

    .cert-graphic { width: 100%; max-width: 32rem; }
}

@media (max-width: 400px) {
    html { font-size: 52%; }
    .header { padding: 1.5rem 5%; }
    section { padding: 8rem 5% 4rem; }
}