/* ---------------- GLOBAL THEME ---------------- */
  :root {
    --bg: #0a0a0a;
    --panel: #111;
    --panel-light: #181818;
    --text: #e6e6e6;
    --red: #ff003c;
    --red-glow: 0 0 20px rgba(255, 0, 60, 0.5);
    --radius: 18px;
  }

  @font-face {
    font-family: hack-nerd; /* set name */
    src: url(../fonts/hack-nerd/HackNerdFont-Regular.ttf); /* url of the font */
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "hack-nerd";
  }

  body {
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
  }

  a { color: var(--red); text-decoration: none; }

  /* ---------------- GRID BACKGROUND ---------------- */
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 50% 20%, rgba(255,0,50,0.12), transparent 60%),
                repeating-linear-gradient(90deg, rgba(255,0,40,0.05) 0 1px, transparent 1px 80px),
                repeating-linear-gradient(0deg, rgba(255,0,40,0.05) 0 1px, transparent 1px 80px);
    pointer-events: none;
    z-index: -1;
  }

  /* ---------------- HEADER FLOATING ---------------- */
  header {
    width: 100%;
    padding: 28px 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    backdrop-filter: blur(10px);
    background: rgba(10, 10, 10, 0.45);
    border-bottom: 1px solid rgba(255, 0, 60, 0.15);
  }

  header nav a {
    margin-left: 32px;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
  }

  header nav a:hover {
    color: white;
    text-shadow: var(--red-glow);
  }

  /* ---------------- HERO SECTION ---------------- */

  .hero {
    min-height: 100vh;
    padding: 0 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 25px;
    position: relative;
  }

  .hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    max-width: 700px;
  }

  .hero h1 span {
    color: var(--red);
    text-shadow: var(--red-glow);
  }

  .hero p {
    max-width: 620px;
    opacity: .85;
    font-size: 1.2rem;
    line-height: 1.6;
  }

  .cta-btn {
    display: inline-block;
    padding: 14px 36px;
    font-size: 1rem;
    border-radius: var(--radius);
    background: var(--red);
    box-shadow: var(--red-glow);
    color: #fff;
    font-weight: 700;
    margin-top: 10px;
    transition: 0.25s;
  }

  .cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(255,0,60,0.75);
  }

  /* ---------------- SECTION WRAPPER ---------------- */
  section {
    padding: 120px 10%;
  }

  h2.section-title {
    font-size: 2.8rem;
    margin-bottom: 50px;
    text-shadow: var(--red-glow);
  }


  h3.section-title {
    font-size: 1.5rem;
    margin-bottom: 50px;
    text-shadow: var(--red-glow);
  }

  /* ---------------- SKILLS — CIRCULAR CARDS ---------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.skill-card {
  background: var(--panel-light);
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,0,60,0.22);
  transition: 0.3s;
  transform-style: preserve-3d;
}

.skill-card:hover {
  transform: translateY(-8px) rotateX(6deg) rotateY(-6deg);
  box-shadow: var(--red-glow);
}

/* Texte */
.skill-name {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--red);
  margin-bottom: 6px;
  display: block;
}

.skill-level {
  font-size: 0.85rem;
  letter-spacing: .5px;
  opacity: 0.8;
  margin-bottom: 16px;
  display: inline-block;
  padding: 6px 14px;
}

/* Barre de niveau */
.skill-bar {
  height: 6px;
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  overflow: hidden;
}

.skill-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--red), #ff6a88);
  width: 50%;
  box-shadow: var(--red-glow);
}

/* Niveaux */
.s100 .skill-bar span { width: 100%; }
.s90 .skill-bar span { width: 90%; }
.s80 .skill-bar span { width: 80%; }
.s70 .skill-bar span { width: 70%; }
.s60 .skill-bar span { width: 60%; }
.s50 .skill-bar span { width: 50%; }
.s40 .skill-bar span { width: 40%; }
.s30 .skill-bar span { width: 30%; }
.s20 .skill-bar span { width: 20%; }
.s10 .skill-bar span { width: 10%; }

  /* ---------------- PROJECTS — 3D TILT CARDS ---------------- */
  .project-card {
    background: var(--panel-light);
    padding: 35px;
    margin-top: 30px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,0,60,0.22);
    transition: 0.3s;
    transform-style: preserve-3d;
  }

  .project-card:hover {
    transform: translateY(-8px) rotateX(6deg) rotateY(-6deg);
    box-shadow: var(--red-glow);
  }

  .project-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: var(--red);
  }

  .badge-list {
    display: flex;
    gap: 12px;
    margin-top: 18px;
    flex-wrap: wrap;
  }

  .badge {
    padding: 6px 14px;
    border-radius: 20px;
    background: #222;
    border: 1px solid rgba(255,0,60,0.25);
    font-size: 0.85rem;
    letter-spacing: .5px;
  }

  /* ---------------- FOOTER ---------------- */
  footer {
    text-align: center;
    padding: 40px;
    opacity: 0.7;
    border-top: 1px solid rgba(255,0,60,0.25);
  }

/* ===================== RESPONSIVE SMARTPHONE ===================== */
@media (max-width: 768px) {

  /* -------- GLOBAL -------- */
  body {
    font-size: 15px;
  }

  section {
    padding: 90px 6%;
  }

  h2.section-title {
    font-size: 2rem;
    margin-bottom: 35px;
    text-align: center;
  }

  h3.section-title {
    font-size: 1.3rem;
    margin-bottom: 30px;
    text-align: center;
  }

  /* -------- HEADER -------- */
  header {
    padding: 18px 6%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  header nav {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  header nav a {
    margin: 0;
    font-size: 14px;
  }

  /* -------- HERO -------- */

  .hero {
    padding: 0 6%;
    min-height: 90vh;
    margin-top: 100px;
  }

  .hero h1 {
    font-size: 2.4rem;
    line-height: 1.2;
  }

  .hero p {
    font-size: 1rem;
  }

  .cta-btn {
    width: 100%;
    text-align: center;
    padding: 14px;
  }

  /* -------- SKILLS -------- */
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .skill-card {
    padding: 22px;
  }

  .skill-card:hover {
    transform: none;
    box-shadow: none;
  }

  .skill-name {
    font-size: 1.15rem;
  }

  /* -------- PROJECTS -------- */
  .project-card {
    padding: 24px;
  }

  .project-card:hover {
    transform: none;
    box-shadow: none;
  }

  .project-card h3 {
    font-size: 1.25rem;
  }

  .badge-list {
    gap: 10px;
  }

  .badge {
    font-size: 0.8rem;
    padding: 6px 12px;
  }

  /* -------- CONTACT -------- */
  .contact-box {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  /* -------- FOOTER -------- */
  footer {
    font-size: 0.8rem;
    padding: 30px 10px;
  }
}