:root {
      --bg: #15140f;
      --bg-soft: #1a1813;
      --panel: rgba(28, 26, 21, 0.86);
      --panel-2: rgba(22, 20, 16, 0.9);
      --line: rgba(255, 170, 100, 0.16);
      --line-strong: rgba(255, 170, 100, 0.32);
      --text: #ece6dd;
      --muted: #9c9488;
      --purple: #ff7a1a;
      --purple-soft: #ff4d2e;
      --blue: #ffb347;
      --blue-soft: #ff9e4d;
      --green: #ffb347;
      --shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 16%, rgba(171, 91, 255, 0.12), transparent 26%),
        radial-gradient(circle at 78% 12%, rgba(52, 200, 255, 0.12), transparent 22%),
        linear-gradient(180deg, #050815 0%, #070b19 42%, #090d1d 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, rgba(61, 109, 255, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(61, 109, 255, 0.04) 1px, transparent 1px);
      background-size: 48px 48px;
      mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.6), transparent 78%);
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .container {
      width: min(1440px, calc(100% - 2rem));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(4, 7, 17, 0.78);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .site-header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 4rem;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      font-weight: 700;
      font-size: 0.98rem;
    }

    .brand-icon,
    .social-link,
    .project-icon {
      display: grid;
      place-items: center;
    }

    .brand-icon {
      width: 2rem;
      height: 2rem;
      color: #7f91ff;
    }

    nav {
      display: flex;
      align-items: center;
      gap: 1.8rem;
      font-size: 0.94rem;
      color: #f0f3ff;
    }

    nav a {
      position: relative;
      padding: 1.3rem 0;
      color: rgba(245, 247, 255, 0.92);
    }

    nav a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, #4c90ff, #a95fff);
      box-shadow: 0 0 18px rgba(100, 139, 255, 0.7);
    }

    main {
      position: relative;
    }

    .hero {
      position: relative;
      padding: 0 0 2.2rem;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 78% 24%, rgba(52, 200, 255, 0.12), transparent 16%),
        radial-gradient(circle at 82% 32%, rgba(171, 91, 255, 0.1), transparent 16%);
      pointer-events: none;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: flex-start;
      padding-top: 2.2rem;
      pointer-events: none;
    }

    .hero-copy {
      position: relative;
      z-index: 1;
      max-width: 700px;
      pointer-events: auto;
    }

    .hero-copy::before {
      content: "";
      position: absolute;
      inset: -3rem -5rem;
      background: radial-gradient(ellipse at center, rgba(5, 8, 21, 0.82), transparent 68%);
      filter: blur(6px);
      pointer-events: none;
      z-index: -1;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      min-height: 2rem;
      padding: 0 0.8rem;
      border-radius: 10px;
      background: rgba(171, 91, 255, 0.12);
      border: 1px solid rgba(171, 91, 255, 0.2);
      color: #c8a0ff;
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 1.5rem;
    }

    h1 {
      margin: 0;
      font-size: clamp(2.5rem, 3.9vw, 4rem);
      line-height: 1.04;
      letter-spacing: -0.05em;
      white-space: nowrap;
    }

    .gradient-purple {
      background: linear-gradient(90deg, #db7cff, #8c63ff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      color: transparent;
    }

    .gradient-violet {
      background: linear-gradient(90deg, #9a6bff, #5d7bff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      color: transparent;
    }

    .gradient-blue {
      background: linear-gradient(90deg, #3fe3ff, #5d68ff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      color: transparent;
    }

    .hero-copy p {
      margin: 1.8rem 0 0;
      max-width: 42ch;
      color: var(--muted);
      font-size: 1rem;
      line-height: 1.6;
    }

    .panel-link .icon,
    .panel-footer-link .icon {
      width: 1.05rem;
      height: 1.05rem;
      flex: none;
    }


    section {
      padding: 1rem 0;
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1.3rem;
      margin-top: 1rem;
    }

    .panel-card,
    .progress-panel,
    .about-panel,
    .tech-panel {
      position: relative;
      background: linear-gradient(180deg, rgba(11, 17, 35, 0.94), rgba(9, 14, 29, 0.94));
      border: 1px solid rgba(100, 120, 255, 0.18);
      border-radius: 22px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .panel-card {
      padding: 1.6rem;
      min-height: 382px;
    }

    .panel-card::before,
    .progress-panel::before,
    .about-panel::before,
    .tech-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at top right, rgba(77, 126, 255, 0.12), transparent 28%),
        radial-gradient(circle at bottom left, rgba(167, 95, 255, 0.09), transparent 22%);
      pointer-events: none;
    }

    .panel-visual {
      border-radius: 18px;
      margin-bottom: 1.6rem;
      position: relative;
      overflow: hidden;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(111, 129, 255, 0.14);
    }

    .panel-visual img {
      width: 100%;
      height: auto;
      display: block;
    }

    .panel-card h3 {
      margin: 0 0 0.8rem;
      font-size: 1.18rem;
    }

    .panel-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.65;
    }

    .panel-link {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      margin-top: 1.6rem;
      font-weight: 600;
    }

    .software {
      color: #c264ff;
    }

    .android {
      color: #1ef2b0;
    }

    .web {
      color: #35c6ff;
    }

    .progress-panel {
      margin-top: 1.4rem;
      padding: 1.4rem;
    }

    .section-title {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      margin-bottom: 1.2rem;
      font-size: 1.7rem;
      font-weight: 700;
    }

    .project-list {
      border: 1px solid rgba(100, 120, 255, 0.14);
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.02);
      overflow: hidden;
    }

    .project-row {
      display: grid;
      grid-template-columns: 220px 1fr 220px 80px 170px;
      gap: 1rem;
      align-items: center;
      padding: 1.05rem 1.2rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .project-row:last-child {
      border-bottom: 0;
    }

    .project-main {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      font-weight: 600;
    }

    .project-icon {
      width: 2rem;
      height: 2rem;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(115, 135, 255, 0.2);
      color: #9a74ff;
    }

    .project-description {
      color: var(--muted);
      font-size: 0.92rem;
    }

    .progress-track {
      height: 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.07);
      position: relative;
      overflow: hidden;
    }

    .progress-fill {
      position: absolute;
      inset: 0 auto 0 0;
      border-radius: inherit;
      background: linear-gradient(90deg, #3b87ff, #6e6fff, #9a61ff);
      box-shadow: 0 0 14px rgba(91, 113, 255, 0.35);
    }

    .progress-value {
      color: #a3b4ff;
      font-weight: 600;
    }

    .status-pill {
      justify-self: end;
      padding: 0.5rem 0.8rem;
      border-radius: 10px;
      border: 1px solid rgba(88, 132, 255, 0.28);
      color: #8eb5ff;
      background: rgba(53, 91, 210, 0.12);
      font-size: 0.84rem;
    }

    .status-pill.purple {
      color: #cc8dff;
      border-color: rgba(171, 91, 255, 0.28);
      background: rgba(171, 91, 255, 0.1);
    }

    .panel-footer-link {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      margin-top: 1rem;
      color: #8ba2ff;
      font-weight: 500;
    }

    .lower-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.3rem;
      margin-top: 1.4rem;
    }

    .about-panel,
    .tech-panel {
      padding: 1.3rem;
    }

    .about-content {
      display: grid;
      grid-template-columns: 100px 1fr;
      gap: 1.1rem;
      align-items: start;
    }

    .avatar {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      border: 2px solid rgba(141, 107, 255, 0.38);
      box-shadow: 0 0 28px rgba(116, 103, 255, 0.3);
      overflow: hidden;
    }

    .avatar img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .about-panel h3,
    .tech-panel h3 {
      margin: 0 0 0.9rem;
      font-size: 1.15rem;
    }

    .about-panel p {
      margin: 0;
      color: var(--muted);
      line-height: 1.7;
    }

    .tech-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 1.3rem 1rem;
      margin-top: 1rem;
    }

    .tech-item {
      text-align: center;
    }

    .tech-logo {
      width: 54px;
      height: 54px;
      margin: 0 auto 0.7rem;
      display: grid;
      place-items: center;
    }

    .tech-logo svg,
    .tech-logo img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35));
    }

    .tech-item span {
      color: #d9dff7;
      font-size: 0.95rem;
    }

    footer {
      margin-top: 1.8rem;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      min-height: 5.4rem;
      color: var(--muted);
    }

    .contact-section {
      padding: 1.5rem 0 3rem;
    }

    .contact-panel {
      display: grid;
      grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
      gap: 2.5rem;
      padding: 2.4rem;
      border: 1px solid rgba(100, 120, 255, 0.2);
      border-radius: 22px;
      background:
        radial-gradient(circle at top left, rgba(171, 91, 255, 0.15), transparent 36%),
        radial-gradient(circle at bottom right, rgba(52, 200, 255, 0.1), transparent 32%),
        linear-gradient(180deg, rgba(11, 17, 35, 0.96), rgba(8, 13, 28, 0.96));
      box-shadow: var(--shadow);
    }

    .contact-copy h2 {
      margin: 0 0 1rem;
      font-size: clamp(2rem, 4vw, 3.2rem);
      line-height: 1.05;
    }

    .contact-copy p {
      margin: 0;
      color: var(--muted);
      line-height: 1.7;
      max-width: 34rem;
    }

    .contact-form,
    .contact-field {
      display: grid;
      gap: 0.7rem;
    }

    .contact-form {
      gap: 1rem;
    }

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

    .contact-field label {
      color: #cbd3ee;
      font-size: 0.92rem;
      font-weight: 600;
    }

    .contact-field input,
    .contact-field textarea {
      width: 100%;
      border: 1px solid rgba(116, 137, 255, 0.24);
      border-radius: 12px;
      background: rgba(4, 8, 20, 0.72);
      color: var(--text);
      font: inherit;
      padding: 0.9rem 1rem;
      outline: none;
      transition: border-color 160ms ease, box-shadow 160ms ease;
    }

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

    .contact-field input:focus,
    .contact-field textarea:focus {
      border-color: rgba(83, 184, 255, 0.72);
      box-shadow: 0 0 0 3px rgba(65, 137, 255, 0.12);
    }

    .contact-submit {
      justify-self: start;
      border: 0;
      border-radius: 12px;
      padding: 0.9rem 1.4rem;
      color: white;
      background: linear-gradient(90deg, #338aff, #9e5cff);
      box-shadow: 0 10px 28px rgba(86, 94, 255, 0.3);
      font: inherit;
      font-weight: 700;
      cursor: pointer;
    }

    .contact-feedback {
      padding: 0.9rem 1rem;
      border-radius: 12px;
      line-height: 1.5;
    }

    .contact-feedback.success {
      color: #8fffd8;
      border: 1px solid rgba(30, 242, 176, 0.28);
      background: rgba(30, 242, 176, 0.08);
    }

    .contact-feedback.error {
      color: #ffb7c3;
      border: 1px solid rgba(255, 107, 129, 0.28);
      background: rgba(255, 107, 129, 0.08);
    }

    .contact-feedback ul {
      margin: 0;
      padding-left: 1.2rem;
    }

    .contact-trap {
      position: absolute;
      left: -10000px;
      width: 1px;
      height: 1px;
      overflow: hidden;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      color: var(--text);
      font-weight: 700;
    }

    .svg-icon {
      width: 100%;
      height: 100%;
      stroke: currentColor;
      fill: none;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .svg-fill {
      fill: currentColor;
      stroke: none;
    }

    @media (max-width: 1180px) {
      .cards-grid,
      .lower-grid {
        grid-template-columns: 1fr;
      }

      .hero-overlay {
        position: static;
        padding-top: 2.5rem;
        margin-bottom: 1.5rem;
      }

      .hero-copy::before {
        content: none;
      }

      .project-row {
        grid-template-columns: 1fr;
        justify-items: start;
      }

      .status-pill {
        justify-self: start;
      }

      .tech-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
    }

    @media (max-width: 920px) {
      .footer-bar {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.8rem 0;
      }

      /* Menu hamburger : barre en ligne, nav en panneau déroulant */
      .nav-burger { display: inline-flex; }
      nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.4rem 1.1rem 0.9rem;
        background: rgba(20, 18, 14, 0.98);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 22px 44px rgba(0, 0, 0, 0.5);
      }
      .nav-toggle:checked ~ nav { display: flex; }
      nav a { padding: 0.85rem 0.2rem; }
      nav a.active::after { display: none; }

      .about-content {
        grid-template-columns: 1fr;
      }

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

    @media (max-width: 680px) {
      .container {
        width: min(100% - 1.2rem, 1280px);
      }

      .hero {
        padding-top: 2.8rem;
      }

      h1 {
        font-size: 2.6rem;
        white-space: normal;
      }

      .tech-grid {
        grid-template-columns: 1fr 1fr;
      }

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

    /* ===== Thème holographique orange / gris (surcharges) ===== */
    h1, h2, h3, .section-title, nav, .brand, .footer-brand {
      font-family: "Rajdhani", "Segoe UI", Tahoma, sans-serif;
      letter-spacing: 0.005em;
    }
    h1 { letter-spacing: -0.02em; }

    body {
      background:
        radial-gradient(circle at 18% 16%, rgba(255, 122, 26, 0.14), transparent 26%),
        radial-gradient(circle at 82% 10%, rgba(255, 77, 46, 0.12), transparent 24%),
        linear-gradient(180deg, #131109 0%, #17140e 45%, #1a1712 100%);
    }
    body::before {
      background:
        linear-gradient(90deg, rgba(255, 150, 80, 0.045) 1px, transparent 1px),
        linear-gradient(rgba(255, 150, 80, 0.035) 1px, transparent 1px);
    }
    .hero::before {
      background:
        radial-gradient(circle at 78% 24%, rgba(255, 179, 71, 0.14), transparent 18%),
        radial-gradient(circle at 82% 32%, rgba(255, 122, 26, 0.1), transparent 18%);
    }
    .panel-card::before,
    .progress-panel::before,
    .about-panel::before,
    .tech-panel::before {
      background:
        radial-gradient(circle at top right, rgba(255, 122, 26, 0.12), transparent 28%),
        radial-gradient(circle at bottom left, rgba(255, 77, 46, 0.09), transparent 22%);
    }
    nav a.active::after {
      background: var(--flare);
      box-shadow: 0 0 16px var(--glow-o);
    }
    .brand-icon { color: #ffb347; }

    .gradient-purple { background: linear-gradient(90deg, #ffb347, #ff7a1a); -webkit-background-clip: text; background-clip: text; color: transparent; }
    .gradient-violet { background: linear-gradient(90deg, #ff8a2a, #ff4d2e); -webkit-background-clip: text; background-clip: text; color: transparent; }
    .gradient-blue   { background: linear-gradient(90deg, #ffcf7a, #ff8a2a); -webkit-background-clip: text; background-clip: text; color: transparent; }

    .eyebrow {
      color: #ffcf9a;
      border: 1px solid var(--line-strong);
      background: rgba(255, 122, 26, 0.1);
      font-family: "Rajdhani", sans-serif;
      font-weight: 600;
      letter-spacing: 0.16em;
    }

    .software { color: #ff7a1a; }
    .android { color: #ffb347; }
    .web { color: #ff9e4d; }
    .project-icon { color: #ff9e4d; border-color: var(--line-strong); }

    .progress-fill { background: var(--flare); box-shadow: 0 0 14px var(--glow-o); }
    .progress-value { color: #ffcc8a; }
    .status-pill {
      color: #ffbf85;
      border: 1px solid var(--line-strong);
      background: rgba(255, 122, 26, 0.12);
    }
    .status-pill.purple {
      color: #ff9e4d;
      border-color: rgba(255, 77, 46, 0.32);
      background: rgba(255, 77, 46, 0.12);
    }
    .panel-footer-link { color: #ffb37a; }
    .section-title { color: #fff; }

    .avatar {
      border: 2px solid rgba(255, 170, 100, 0.42);
      box-shadow: 0 0 28px rgba(255, 122, 26, 0.3);
    }

    /* Recolorisation des visuels néon (bleu/violet/vert) vers l'orange du thème.
       Le portrait (.avatar) et les logos techno ne sont pas touchés. */
    .panel-visual img {
      filter: sepia(1) saturate(4.2) hue-rotate(-18deg) brightness(0.95) contrast(1.05);
    }
    .panel-card:hover .panel-visual img {
      filter: sepia(1) saturate(4.6) hue-rotate(-14deg) brightness(1.02) contrast(1.05);
    }

    /* Le texte d'accroche défile par-dessus le fond global animé. */
    .hero { padding-top: 1.4rem; }
    .hero-overlay {
      position: static;
      padding-top: 3.5rem;
      padding-bottom: 1.5rem;
    }

    .contact-panel {
      border: 1px solid var(--line-strong);
      background:
        radial-gradient(circle at top left, rgba(255, 122, 26, 0.16), transparent 36%),
        radial-gradient(circle at bottom right, rgba(255, 179, 71, 0.1), transparent 32%),
        linear-gradient(180deg, rgba(28, 26, 21, 0.96), rgba(22, 20, 16, 0.96));
    }
    .contact-field input:focus,
    .contact-field textarea:focus {
      border-color: var(--purple);
      box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.14);
    }
    .contact-submit {
      color: #1a0f04;
      background: var(--flare);
      box-shadow: 0 10px 28px var(--glow-o);
    }
    .contact-feedback.success {
      color: #ffd9a0;
      border: 1px solid rgba(255, 179, 71, 0.3);
      background: rgba(255, 179, 71, 0.08);
    }
    .contact-field small {
      color: var(--muted);
      font-size: 0.82rem;
    }
    .footer-legal {
      display: flex;
      align-items: center;
      gap: 1.2rem;
      flex-wrap: wrap;
    }
    .footer-legal a { color: #ffb347; }
    .footer-legal a:hover { color: #fff; }

    /* Surfaces & bordures codées en dur : passage au gris chaud */
    .site-header {
      background: rgba(20, 18, 14, 0.72);
      border-bottom: 1px solid var(--line);
    }
    .panel-card,
    .progress-panel,
    .about-panel,
    .tech-panel {
      background: linear-gradient(180deg, rgba(28, 26, 21, 0.94), rgba(22, 20, 16, 0.94));
      border-color: var(--line-strong);
    }
    .panel-visual { border-color: var(--line); }
    .project-list {
      border-color: var(--line-strong);
      background: linear-gradient(180deg, rgba(28, 26, 21, 0.94), rgba(22, 20, 16, 0.94));
    }
    .contact-field input,
    .contact-field textarea {
      border-color: var(--line-strong);
      background: rgba(10, 9, 6, 0.72);
    }
    .tech-item span { color: #e7ded2; }