/* =============================================
   VARIABLES
   ============================================= */
   :root {
    --white:      #ffffff;
    --black:      #111111;
    --gray-light: #f4f6fb;
    --gray-mid:   #e2e6f0;
    --gray-text:  #5a6070;
  
    --blue:       #2d3e7a;
    --deep:       #002124;
    --sky:        #99d7f5;
  
    /* Glass tokens */
    --glass-bg:           rgba(255, 255, 255, 0.65);
    --glass-border:       rgba(45, 62, 122, 0.12);
    --glass-shadow:       0 4px 24px rgba(45, 62, 122, 0.08), 0 1px 4px rgba(45, 62, 122, 0.05);
    --glass-shadow-hover: 0 16px 48px rgba(45, 62, 122, 0.14), 0 2px 8px rgba(45, 62, 122, 0.07);
    --glass-blur:         blur(20px) saturate(180%);
  
    --font-display: 'Space Grotesk', sans-serif;
    --font-body:    'Space Grotesk', sans-serif;
  
    --radius-sm:  8px;
    --radius:     16px;
    --radius-lg:  24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width:  1120px;
    --padding-x:  clamp(1.25rem, 5vw, 3.5rem);
  }
  
  /* =============================================
     RESET & BASE
     ============================================= */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  
  html { scroll-behavior: smooth; font-size: 16px; }
  
  body {
    background: var(--white);
    color: var(--black);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
    /* Orbes de lumière fixes en fond de page */
    background-image:
      radial-gradient(ellipse 55% 45% at 85% 8%,  rgba(153, 215, 245, 0.22) 0%, transparent 60%),
      radial-gradient(ellipse 45% 55% at 8%  85%, rgba(45,  62,  122, 0.07) 0%, transparent 60%);
    background-attachment: fixed;
  }
  
  img { display: block; max-width: 100%; }
  a   { color: inherit; text-decoration: none; }
  
  ::-webkit-scrollbar       { width: 3px; }
  ::-webkit-scrollbar-track { background: var(--white); }
  ::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 2px; }
  
  /* =============================================
     UTILITIES
     ============================================= */
  .container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: var(--padding-x);
    padding-right: var(--padding-x);
  }
  
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible { opacity: 1; transform: none; }
  
  /* =============================================
     BUTTONS
     ============================================= */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(45, 62, 122, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 0.9rem 1.9rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 100px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(45, 62, 122, 0.22), inset 0 1px 0 rgba(255,255,255,0.15);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  }
  .btn-primary:hover {
    background: rgba(0, 33, 36, 0.92);
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(45, 62, 122, 0.28), inset 0 1px 0 rgba(255,255,255,0.2);
  }
  
  .btn-outline {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 0.9rem 1.9rem;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--blue);
    border-radius: 100px;
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  }
  .btn-outline:hover {
    border-color: rgba(45, 62, 122, 0.3);
    background: rgba(45, 62, 122, 0.06);
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow-hover);
  }
  
  .btn-full { width: 100%; justify-content: center; }
  
  /* =============================================
     HEADER — pill flottant en glass
     ============================================= */
  #header {

    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1rem var(--padding-x);
    transition: padding var(--transition);
  }
  #header.scrolled { padding: 0.6rem var(--padding-x); }
  
  .header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    padding: 0 1.2rem 0 1.8rem;
    box-shadow: var(--glass-shadow);
    transition: box-shadow var(--transition);
  }
  #header.scrolled .header-inner { box-shadow: var(--glass-shadow-hover); }
  



  
  .logo {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--black);
    transition: color var(--transition);
  }
  .logo:hover { color: var(--blue); }
  
  nav { display: flex; align-items: center; gap: 0.2rem; }
  nav a {
    font-size: 0.76rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-text);
    padding: 0.4rem 0.85rem;
    border-radius: 100px;
    transition: color var(--transition), background var(--transition);
  }
  nav a:hover { color: var(--blue); background: rgba(45, 62, 122, 0.07); }
  
  /* Hamburger */
  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
  }
  .hamburger span {
    display: block;
    width: 20px; height: 1.5px;
    background: var(--black);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  
  /* Mobile nav */
  .mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    z-index: 99;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
  }
  .mobile-nav.open { display: flex; }
  .mobile-nav a {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--black);
    letter-spacing: -0.02em;
    transition: color 0.2s;
  }
  .mobile-nav a:hover { color: var(--blue); }
  
  /* =============================================
     HERO
     ============================================= */
  #hero {
    min-height: 100svh;
    padding-top: 100px;
    display: flex;
    align-items: center;
  }
  
  .hero-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: clamp(2rem, 5vw, 4rem);
    padding-bottom: clamp(4rem, 8vw, 7rem);
    max-width: 700px;
  }
  
  .eyebrow {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: fadeUp 0.7s 0.1s both;
  }
  .eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--blue); }
  
  h1 {
    font-family: var(--font-display);
    font-size: clamp(3.8rem, 9vw, 7.5rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: var(--black);
    animation: fadeUp 0.7s 0.25s both;
  }
  
  .hero-sub {
    font-size: 1rem;
    font-weight: 300;
    color: var(--gray-text);
    max-width: 400px;
    line-height: 1.8;
    margin-top: 1.75rem;
    margin-bottom: 2.5rem;
    animation: fadeUp 0.7s 0.4s both;
  }
  
  .hero-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
    animation: fadeUp 0.7s 0.55s both;
  }
  
  /* =============================================
     SECTIONS SHARED
     ============================================= */
  section { padding: clamp(4rem, 9vw, 7rem) 0; }
  
  .section-tinted {
    background: linear-gradient(180deg, rgba(244,246,251,0.5) 0%, rgba(255,255,255,0) 100%);
  }
  
  .section-header { margin-bottom: 3rem; }
  
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 0.7rem;
  }
  .section-tag::before { content: ''; width: 18px; height: 1px; background: var(--blue); }
  
  h2 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--black);
  }
  
  /* =============================================
     SKILLS — Liquid Glass sur fond blanc
     ============================================= */
  #competences {
    position: relative;
    overflow: hidden;
  }
  #competences::before {
    content: '';
    position: absolute;
    width: 700px; height: 500px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse, rgba(153,215,245,0.22) 0%, transparent 65%);
    filter: blur(50px);
    pointer-events: none;
    z-index: 0;
  }
  #competences .container { position: relative; z-index: 1; }
  
  .skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    background: transparent;
    border: none;
  }
  
  .skill-card {
    position: relative;
    padding: 2.4rem 2rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  }
  /* Reflet haut */
  .skill-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 44%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.55) 0%, transparent 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 50% 50%;
    pointer-events: none;
    z-index: 1;
  }
  /* Lueur sky */
  .skill-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: radial-gradient(ellipse at 50% 0%, rgba(153,215,245,0.2) 0%, transparent 65%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
    z-index: 0;
  }
  .skill-card > * { position: relative; z-index: 2; }
  .skill-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.82);
    box-shadow: var(--glass-shadow-hover);
  }
  .skill-card:hover::after { opacity: 1; }
  
  .skill-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    background: rgba(45, 62, 122, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--blue);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
  }
  .skill-card:hover .skill-icon {
    background: rgba(153,215,245,0.28);
    border-color: rgba(153,215,245,0.55);
    transform: scale(1.08);
  }
  
  .skill-card h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--black);
    letter-spacing: -0.02em;
  }
  .skill-card p {
    font-size: 0.88rem;
    font-weight: 300;
    color: var(--gray-text);
    line-height: 1.75;
    margin-bottom: 1.5rem;
  }
  
  .skill-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }
  .skill-tags li {
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.28rem 0.8rem;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
    background: rgba(45,62,122,0.04);
    color: var(--gray-text);
    transition: border-color var(--transition), color var(--transition), background var(--transition);
  }
  .skill-card:hover .skill-tags li {
    border-color: rgba(153,215,245,0.6);
    color: var(--blue);
    background: rgba(153,215,245,0.12);
  }
  
  /* =============================================
     PORTFOLIO
     ============================================= */
  .portfolio-block {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
  }

  /* Portrait photo */
  .portfolio-portrait {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    aspect-ratio: 4 / 5;
    background: var(--glass-bg);
    transition: transform var(--transition), box-shadow var(--transition);
  }
  .portfolio-portrait:hover {
    transform: translateY(-4px);
    box-shadow: var(--glass-shadow-hover);
  }
  .portfolio-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
  }

  .portfolio-text p {
    font-size: 0.94rem;
    font-weight: 300;
    color: var(--gray-text);
    line-height: 1.8;
    margin-bottom: 1.3rem;
  }


  /* =============================================
     CONTACT
     ============================================= */
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: start;
  }
  
  .contact-intro {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--black);
    margin-bottom: 2.5rem;
  }
  
  .contact-details { display: flex; flex-direction: column; gap: 1.1rem; }
  
  .contact-line {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.88rem;
    font-weight: 300;
    color: var(--gray-text);
    transition: color var(--transition);
  }
  a.contact-line:hover { color: var(--blue); }
  .contact-line--link { text-decoration: none; cursor: pointer; }
  .contact-line--link:hover { color: var(--blue); }
  
  /* Boutons d'action contact */
  .contact-actions { display: flex; flex-direction: column; gap: 0.75rem; }
  
  .contact-actions-label {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--gray-text);
    text-transform: uppercase;
    margin-bottom: 0.4rem;
  }
  
  .contact-action-btn {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.1rem 1.4rem;
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    color: var(--black);
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  }
  .contact-action-btn:hover {
    border-color: rgba(45,62,122,0.25);
    background: rgba(255,255,255,0.85);
    transform: translateX(5px);
    box-shadow: var(--glass-shadow-hover);
  }
  
  .cab-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(45,62,122,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--blue);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
  }
  .contact-action-btn:hover .cab-icon {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
    transform: scale(1.05);
  }
  
  .cab-text { display: flex; flex-direction: column; gap: 0.18rem; flex: 1; }
  .cab-title { font-size: 0.9rem; font-weight: 500; color: var(--black); }
  .cab-sub   { font-size: 0.74rem; font-weight: 300; color: var(--gray-text); }
  
  .cab-arrow {
    color: var(--gray-text);
    flex-shrink: 0;
    transition: color var(--transition), transform var(--transition);
  }
  .contact-action-btn:hover .cab-arrow { color: var(--blue); transform: translateX(3px); }
  
  /* WhatsApp */
  .cab-whatsapp:hover { border-color: rgba(37,211,102,0.35); background: rgba(240,253,244,0.82); }
  .cab-whatsapp:hover .cab-icon { background: #25d366; border-color: #25d366; color: var(--white); }
  .cab-whatsapp:hover .cab-arrow { color: #25d366; }
  
  /* =============================================
     OFFRES & TARIFS — Pricing
     ============================================= */
  #offres {
    position: relative;
    overflow: hidden;
  }
  /* Orbe d'ambiance subtil */
  #offres::before {
    content: '';
    position: absolute;
    width: 600px; height: 400px;
    bottom: -100px; right: -100px;
    background: radial-gradient(ellipse, rgba(45,62,122,0.07) 0%, transparent 65%);
    filter: blur(50px);
    pointer-events: none;
    z-index: 0;
  }
  #offres .container { position: relative; z-index: 1; }
  
  .offres-intro {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--gray-text);
    max-width: 520px;
    line-height: 1.8;
    margin-bottom: 3rem;
    margin-top: -1.5rem;
  }
  
  /* Grille 3 cartes */
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: start;
    margin-bottom: 1.5rem;
  }
  
  /* Carte standard */
  .pricing-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 2rem 1.8rem 1.8rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: transform var(--transition), box-shadow var(--transition);
  }
  .pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow-hover);
  }
  /* Reflet haut */
  .pricing-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 40%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5) 0%, transparent 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 50% 50%;
    pointer-events: none;
    z-index: 0;
  }
  .pricing-card > * { position: relative; z-index: 1; }
  
  /* Carte featured — Pack Réseaux */
  .pricing-card--featured {
    background: linear-gradient(145deg, rgba(45,62,122,0.92) 0%, rgba(0,33,36,0.88) 100%);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(153,215,245,0.25);
    box-shadow: 0 8px 32px rgba(45,62,122,0.25), 0 2px 8px rgba(45,62,122,0.15), inset 0 1px 0 rgba(255,255,255,0.12);
    transform: translateY(-8px);
  }
  .pricing-card--featured:hover { transform: translateY(-14px); box-shadow: 0 20px 56px rgba(45,62,122,0.3); }
  .pricing-card--featured::before {
    background: linear-gradient(to bottom, rgba(255,255,255,0.1) 0%, transparent 100%);
  }
  /* Textes en blanc sur la carte featured */
  .pricing-card--featured .pricing-tag { color: var(--sky); }
  .pricing-card--featured .pricing-icon { border-color: rgba(153,215,245,0.25); background: rgba(153,215,245,0.12); color: var(--sky); }
  .pricing-card--featured .price-amount { color: #ffffff; }
  .pricing-card--featured .price-currency { color: rgba(255,255,255,0.6); }
  .pricing-card--featured .pricing-desc { color: rgba(255,255,255,0.65); }
  .pricing-card--featured .pricing-features li { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.1); }
  .pricing-card--featured .pricing-features li svg { stroke: var(--sky); }
  
  /* Badge Populaire */
  .pricing-badge {
    position: absolute;
    top: 1.2rem; right: 1.2rem;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--deep);
    background: var(--sky);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    z-index: 2;
  }
  
  .pricing-top { display: flex; flex-direction: column; gap: 0.75rem; }
  
  .pricing-tag {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--blue);
  }
  
  .pricing-icon {
    width: 46px; height: 46px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(45,62,122,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
  }
  
  .pricing-price {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-top: 0.25rem;
  }
  .price-amount {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--black);
    line-height: 1;
  }
  .price-currency {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  
  .pricing-desc {
    font-size: 0.86rem;
    font-weight: 300;
    color: var(--gray-text);
    line-height: 1.7;
  }
  
  /* Liste des features */
  .pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    flex: 1;
  }
  .pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.86rem;
    font-weight: 300;
    color: var(--black);
    padding-bottom: 0.7rem;
    border-bottom: 1px solid var(--glass-border);
  }
  .pricing-features li:last-child { border-bottom: none; padding-bottom: 0; }
  .pricing-features li svg { stroke: var(--blue); flex-shrink: 0; }
  
  /* Bouton de la carte */
  .pricing-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border: 1px solid var(--glass-border);
    background: rgba(45,62,122,0.06);
    color: var(--blue);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  }
  .pricing-btn:hover {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(45,62,122,0.2);
  }
  
  /* Bouton featured */
  .pricing-btn--featured {
    background: var(--sky);
    border-color: transparent;
    color: var(--deep);
    box-shadow: 0 4px 16px rgba(153,215,245,0.35);
  }
  .pricing-btn--featured:hover {
    background: #ffffff;
    border-color: transparent;
    color: var(--blue);
    box-shadow: 0 8px 28px rgba(153,215,245,0.4);
  }
  
  /* Add-on motion design */
  .pricing-addon { margin-top: 1rem; }
  
  .addon-inner {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.1rem 1.6rem;
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    flex-wrap: wrap;
  }
  
  .addon-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: rgba(45,62,122,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    flex-shrink: 0;
  }
  
  .addon-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
    min-width: 180px;
  }
  .addon-title {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--black);
  }
  .addon-desc {
    font-size: 0.76rem;
    font-weight: 300;
    color: var(--gray-text);
  }
  
  .addon-price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--blue);
    white-space: nowrap;
  }
  
  .addon-btn {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue);
    padding: 0.55rem 1.2rem;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
    background: rgba(45,62,122,0.05);
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    white-space: nowrap;
  }
  .addon-btn:hover {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
  }
  
  /* =============================================
     FOOTER
     ============================================= */
  footer {
    border-top: 1px solid var(--glass-border);
    padding: 2rem 0;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }
  
  .footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .footer-copy { font-size: 0.75rem; font-weight: 300; color: var(--gray-text); }
  
  .footer-links { display: flex; gap: 1.5rem; }
  .footer-links a { font-size: 0.75rem; font-weight: 300; color: var(--gray-text); transition: color var(--transition); }
  .footer-links a:hover { color: var(--black); }
  
  .social-icons { display: flex; gap: 0.6rem; }
  .social-icons a {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-text);
    box-shadow: var(--glass-shadow);
    transition: border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  }
  .social-icons a:hover {
    border-color: rgba(45,62,122,0.3);
    color: var(--blue);
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow-hover);
  }
  
  /* =============================================
     ANIMATIONS
     ============================================= */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: none; }
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  
  /* =============================================
     RESPONSIVE
     ============================================= */
  @media (max-width: 900px) {
    nav { display: none; }
    .hamburger { display: flex; }
  
    .skills-grid { grid-template-columns: 1fr; }
  
    .portfolio-block { grid-template-columns: 1fr; gap: 2.5rem; }
    .portfolio-portrait { max-width: 320px; margin: 0 auto; }
  
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card--featured { transform: none; }
    .pricing-card--featured:hover { transform: translateY(-5px); }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  }
  
  @media (max-width: 560px) {
    .footer-inner { flex-direction: column; align-items: flex-start; }
    h1 { font-size: 3.5rem; }
    .header-inner { border-radius: var(--radius); }
  }
.footer-legal {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--gray-text);
  font-style: italic;
}