:root {
      --blue: #61CBF4;
      --orange: #e88436;
      --dark: #4e5561;
      --dark2: #1a6eb5;
      --dark3: #354055;
      --text: #dde1ea;
      --text-light: #a8b0c0;
      --white: #ffffff;
      --radius: 12px;
    }

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

    html { scroll-behavior: smooth; }

    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--dark);
      color: var(--text);
      overflow-x: hidden;
    }

    h1, h2, h3, h4, h5 {
      font-family: 'Syne', sans-serif;
      color: var(--white);
    }

    /* ── NAV ── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 18px 6%;
      background: rgba(78,85,97,0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(97,203,244,0.12);
      transition: padding .3s;
    }
    nav .logo a { text-decoration: none; display: flex; align-items: center; gap: 3px; }
    nav .logo .logo-itma {
      font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.6rem;
      letter-spacing: .04em; color: var(--white);
    }
    nav .logo .logo-itma .logo-dot { color: var(--blue); }
    nav .logo .logo-img { height: 38px; opacity: 1; filter: drop-shadow(0 0 6px rgba(97,203,244,0.2)); }
    .footer-logo img {  }
    .contact-hero-logo img { filter: drop-shadow(0 0 10px rgba(97,203,244,0.3)); }
    nav .nav-links { display: flex; gap: 32px; list-style: none; }
    nav .nav-links a {
      font-family: 'Syne', sans-serif;
      font-size: 14px; font-weight: 600;
      color: var(--text); text-decoration: none;
      letter-spacing: .04em;
      transition: color .2s;
    }
    nav .nav-links a:hover { color: var(--blue); }
    nav .nav-links a.active { color: var(--blue); }
    .nav-cta {
      background: var(--orange); color: #fff !important;
      padding: 10px 22px; border-radius: 6px;
      font-family: 'Syne', sans-serif !important;
      font-weight: 700 !important; font-size: 13px !important;
      transition: background .2s, transform .2s !important;
    }
    .nav-cta:hover { background: #cf7028 !important; transform: translateY(-1px); }

    /* ── NAV TOGGLE (hamburger) ── */
    .nav-toggle {
      display: none;
      background: none;
      border: 1px solid rgba(97,203,244,0.3);
      color: var(--white);
      font-size: 22px;
      width: 40px; height: 40px;
      border-radius: 6px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      transition: background .2s, border-color .2s;
      flex-shrink: 0;
    }
    .nav-toggle:hover { background: rgba(97,203,244,0.1); border-color: var(--blue); }

    /* ── RESPONSIVE ≤ 900px — menu en CASCADE ── */
    @media (max-width: 900px) {
      nav {
        flex-wrap: wrap;
        padding: 14px 5%;
        gap: 0;
      }
      nav .logo      { flex: 1; }
      .lang-switcher { order: 2; }
      .nav-toggle    { display: flex; order: 3; margin-left: 12px; }

      /* Menu masqué par défaut, s'ouvre en colonne (cascade) */
      nav .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        order: 10;
        gap: 0;
        margin-top: 12px;
        padding: 8px 0;
        background: rgba(42,45,53,0.97);
        border: 1px solid rgba(97,203,244,0.12);
        border-radius: 10px;
        overflow: hidden;
      }
      nav .nav-links.open { display: flex; }

      nav .nav-links li  { width: 100%; }
      nav .nav-links a {
        display: block;
        padding: 13px 20px;
        font-size: 15px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        transition: background .15s, color .15s;
      }
      nav .nav-links li:last-child a { border-bottom: none; }
      nav .nav-links a:hover { background: rgba(97,203,244,0.07); color: var(--blue); }

      /* CTA pleine largeur centré */
      .nav-cta {
        display: block !important;
        text-align: center !important;
        margin: 8px 12px 10px !important;
        border-radius: 6px !important;
        padding: 12px 20px !important;
      }
    }

    /* ── HERO ── */
    .hero {
      min-height: 100vh;
      display: flex; align-items: center;
      padding: 120px 6% 80px;
      position: relative; overflow: hidden;
    }
    .hero-bg {
      position: absolute; inset: 0; z-index: 0;
      background-image: url('https://www.itma.tech/images/management/qenvi_chess.jpg');
      background-size: cover; background-position: center right;
    }
    .hero-bg::after {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(78,85,97,0.93) 40%, rgba(78,85,97,0.55) 100%);
    }
    .hero-grid {
      position: absolute; inset: 0; z-index: 0;
      background-image:
        linear-gradient(rgba(97,203,244,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(97,203,244,0.04) 1px, transparent 1px);
      background-size: 60px 60px;
      mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
    }
    .hero-content { position: relative; z-index: 1; max-width: 680px; }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(97,203,244,0.1);
      border: 1px solid rgba(97,203,244,0.25);
      color: var(--blue);
      font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
      padding: 6px 14px; border-radius: 20px;
      margin-bottom: 28px;
    }
    .hero-badge .pulse-dot { width: 6px; height: 6px; flex-shrink:0; background: var(--blue); border-radius: 50%; animation: pulse 2s infinite; display:inline-block; }
    @keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.3; } }
    .hero h1 {
      font-size: clamp(2.4rem, 5vw, 4rem);
      font-weight: 800; line-height: 1.1;
      margin-bottom: 24px;
    }
    .hero h1 .accent-blue { color: var(--blue); }
    .hero h1 .accent-orange { color: var(--orange); }
    .hero p {
      font-size: 1.1rem; line-height: 1.7;
      color: var(--text-light); max-width: 520px;
      margin-bottom: 40px;
    }
    .hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
    .btn-primary {
      background: var(--orange); color: #fff;
      padding: 14px 32px; border-radius: 8px;
      font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px;
      text-decoration: none; transition: background .2s, transform .15s;
      border: none; cursor: pointer;
    }
    .btn-primary:hover { background: #cf7028; transform: translateY(-2px); }
    .btn-ghost {
      background: transparent; color: var(--white);
      padding: 14px 32px; border-radius: 8px;
      font-family: 'Syne', sans-serif; font-weight: 600; font-size: 15px;
      text-decoration: none;
      border: 1px solid rgba(255,255,255,0.2);
      transition: border-color .2s, color .2s;
    }
    .btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
    .hero-stats {
      display: flex; gap: 48px; margin-top: 64px;
      padding-top: 40px;
      border-top: 1px solid rgba(255,255,255,0.07);
    }
    .hero-stat-val {
      font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800;
      color: var(--blue);
    }
    .hero-stat-label { font-size: 13px; color: var(--text-light); margin-top: 4px; }

    /* ── ABOUT CAROUSEL ── */
    .about-banner {
      position: relative; overflow: hidden; height: 380px;
      display: flex; align-items: center;
    }
    .about-carousel {
      position: absolute; inset: 0;
    }
    .about-carousel-slide {
      position: absolute; inset: 0;
      background-size: cover; background-position: center;
      opacity: 0; transition: opacity 1s ease;
    }
    .about-carousel-slide.active { opacity: 1; }
    .about-carousel-slide::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(42,45,53,0.82) 40%, rgba(42,45,53,0.45) 100%);
    }
    .about-banner-text {
      position: relative; z-index: 1;
      padding: 0 6%;
    }
    .about-banner-label {
      font-size: 11px; font-weight: 700; letter-spacing: .12em;
      text-transform: uppercase; color: var(--orange); margin-bottom: 12px;
    }
    .about-banner-text h2 {
      font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: var(--white);
      margin-bottom: 12px;
    }
    .about-banner-text p { color: var(--text-light); font-size: 1.05rem; line-height: 1.6; }
    .about-carousel-dots {
      position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
      display: flex; gap: 8px; z-index: 2;
    }
    .about-carousel-dot {
      width: 8px; height: 8px; border-radius: 50%;
      background: rgba(255,255,255,0.35); cursor: pointer;
      transition: background .3s, transform .3s;
      border: none; padding: 0;
    }
    .about-carousel-dot.active { background: var(--blue); transform: scale(1.3); }
    .about-carousel-arrows {
      position: absolute; top: 50%; transform: translateY(-50%);
      width: 100%; display: flex; justify-content: space-between;
      padding: 0 16px; z-index: 2; pointer-events: none;
    }
    .about-carousel-arrow {
      background: rgba(97,203,244,0.15); border: 1px solid rgba(97,203,244,0.3);
      color: var(--white); width: 40px; height: 40px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      cursor: pointer; pointer-events: all; font-size: 18px;
      transition: background .2s;
    }
    .about-carousel-arrow:hover { background: rgba(97,203,244,0.35); }

    /* ── SECTION BASE ── */
    section { padding: 100px 6%; }
    .section-label {
      font-size: 11px; font-weight: 700; letter-spacing: .12em;
      text-transform: uppercase; color: var(--orange);
      margin-bottom: 14px;
    }
    .section-title {
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 800; line-height: 1.15;
      margin-bottom: 16px;
    }
    .section-sub {
      font-size: 1.05rem; color: var(--text-light);
      max-width: 560px; line-height: 1.7;
      margin-bottom: 56px;
    }

    /* ── PILLARS ── */
    .pillars { background: var(--dark2); }
    .pillars-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
      border: 2px solid rgba(97,203,244,0.1); border-radius: var(--radius);
      overflow: hidden;
    }
    .pillar {
      background: var(--dark3); padding: 48px 36px;
      position: relative; overflow: hidden;
      transition: background .3s;
    }
    .pillar:hover { background: rgba(97,203,244,0.05); }
    .pillar::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 3px;
      background: linear-gradient(90deg, var(--blue), transparent);
      opacity: 0; transition: opacity .3s;
    }
    .pillar:hover::before { opacity: 1; }
    .pillar-icon {
      width: 52px; height: 52px;
      background: rgba(97,203,244,0.1);
      border: 1px solid rgba(97,203,244,0.2);
      border-radius: 10px; display: flex; align-items: center; justify-content: center;
      font-size: 24px; margin-bottom: 24px;
    }
    .pillar h3 { font-size: 1.3rem; margin-bottom: 12px; }
    .pillar p { font-size: .95rem; color: var(--text-light); line-height: 1.65; }
    .pillar-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
    .pillar-tag {
      background: rgba(97,203,244,0.08);
      border: 1px solid rgba(97,203,244,0.15);
      color: var(--blue); font-size: 11px; font-weight: 600;
      padding: 4px 10px; border-radius: 20px;
    }

    /* ── AI SECTION ── */
    .ai-section {
      background: var(--dark);
      position: relative; overflow: hidden;
    }
    .ai-section::before {
      content: '';
      position: absolute;
      top: -200px; right: -200px;
      width: 700px; height: 700px;
      background: radial-gradient(circle, rgba(232,132,54,0.06) 0%, transparent 70%);
      pointer-events: none;
    }
    .ai-intro {
      display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
      align-items: center; margin-bottom: 80px;
    }
    .ai-intro-text {}
    .ai-intro-visual {
      background: var(--dark3);
      border: 1px solid rgba(97,203,244,0.12);
      border-radius: var(--radius);
      padding: 40px; position: relative; overflow: hidden;
    }
    .ai-brain {
      font-size: 80px; text-align: center; margin-bottom: 24px;
      filter: drop-shadow(0 0 30px rgba(97,203,244,0.4));
    }
    .ai-flow { display: flex; flex-direction: column; gap: 12px; }
    .ai-flow-step {
      display: flex; align-items: center; gap: 14px;
      background: rgba(97,203,244,0.05);
      border: 1px solid rgba(97,203,244,0.1);
      border-radius: 8px; padding: 12px 16px;
    }
    .ai-flow-num {
      width: 28px; height: 28px; border-radius: 50%;
      background: var(--orange); color: #fff;
      font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px;
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .ai-flow-text { font-size: .9rem; color: var(--text); }

    .ai-services {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
      margin-bottom: 64px;
    }
    .ai-card {
      background: var(--dark3);
      border: 1px solid rgba(97,203,244,0.1);
      border-radius: var(--radius); padding: 36px;
      transition: border-color .3s, transform .3s;
      position: relative; overflow: hidden;
    }
    .ai-card:hover { border-color: var(--blue); transform: translateY(-4px); }
    .ai-card::after {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(135deg, rgba(97,203,244,0.03) 0%, transparent 50%);
      pointer-events: none;
    }
    .ai-card-icon { font-size: 36px; margin-bottom: 20px; }
    .ai-card h3 { font-size: 1.15rem; margin-bottom: 12px; color: var(--white); }
    .ai-card p { font-size: .9rem; color: var(--text-light); line-height: 1.65; margin-bottom: 20px; }
    .ai-card-list { list-style: none; }
    .ai-card-list li {
      font-size: .88rem; color: var(--text-light);
      padding: 6px 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      display: flex; align-items: center; gap: 8px;
    }
    .ai-card-list li:last-child { border-bottom: none; }
    .ai-card-list li::before { content: '→'; color: var(--orange); font-size: 12px; flex-shrink: 0; }

    .ai-approach {
      background: var(--dark2);
      border: 1px solid rgba(97,203,244,0.1);
      border-radius: var(--radius); padding: 56px;
    }
    .ai-approach-title {
      font-size: 1.5rem; font-weight: 700; margin-bottom: 40px;
      text-align: center;
    }
    .ai-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
    .ai-step {
      text-align: center; padding: 32px 24px;
      background: var(--dark3);
      position: relative;
    }
    .ai-step::after {
      content: '›';
      position: absolute; right: -12px; top: 50%; transform: translateY(-50%);
      font-size: 24px; color: var(--blue); z-index: 1;
    }
    .ai-step:last-child::after { display: none; }
    .ai-step-num {
      width: 44px; height: 44px; border-radius: 50%;
      background: linear-gradient(135deg, var(--blue), rgba(97,203,244,0.3));
      color: var(--dark); font-family: 'Syne', sans-serif; font-weight: 800; font-size: 18px;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 16px;
    }
    .ai-step h4 { font-size: 1rem; margin-bottom: 8px; }
    .ai-step p { font-size: .85rem; color: var(--text-light); line-height: 1.5; }

    .ai-highlight {
      display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px;
      margin-top: 48px;
    }
    .ai-hl {
      background: var(--dark3); border: 1px solid rgba(232,132,54,0.15);
      border-radius: var(--radius); padding: 28px 24px;
      text-align: center;
    }
    .ai-hl-val {
      font-family: 'Syne', sans-serif; font-size: 2.2rem; font-weight: 800;
      color: var(--orange); margin-bottom: 8px;
    }
    .ai-hl-label { font-size: .9rem; color: var(--text-light); }

    /* ── MÉTHODE : fabrication d'agents IA sur-mesure ── */
    .agent-method { margin-top: 64px; }
    .agent-method-title {
      font-family: 'Syne', sans-serif; font-size: clamp(1.4rem, 2.4vw, 1.9rem);
      font-weight: 800; text-align: center; color: var(--white); margin: 8px 0 10px; line-height: 1.25;
    }
    .agent-method-sub { text-align: center; color: var(--text-light); max-width: 660px; margin: 0 auto 44px; line-height: 1.65; }
    .agent-board {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
      background: var(--dark3); border: 1px solid rgba(232,132,54,0.15);
      border-radius: var(--radius); padding: 40px 36px;
    }
    .agent-phase { position: relative; display: flex; flex-direction: column; gap: 12px; }
    .agent-phase::after {
      content: ''; position: absolute; right: -20px; top: 13px; width: 18px; height: 2px;
      background: repeating-linear-gradient(90deg, var(--orange) 0 4px, transparent 4px 8px);
    }
    .agent-phase:last-child::after { display: none; }
    .agent-phase-head {
      display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
      font-family: 'Syne', sans-serif; font-size: .8rem; font-weight: 700; letter-spacing: .02em;
      padding: 5px 12px; border-radius: 14px; max-width: 100%; line-height: 1.3;
    }
    .agent-phase-head.done,
    .agent-phase-head.active { background: var(--orange); color: #fff; border: 1px solid var(--orange); }
    .agent-phase-desc { color: var(--text-light); font-size: .82rem; line-height: 1.45; margin-bottom: 4px; min-height: 36px; }
    .agent-task {
      display: flex; align-items: center; gap: 12px;
      background: var(--dark); border: 1px solid rgba(255,255,255,0.07);
      border-radius: 12px; padding: 12px 14px; transition: border-color .15s, transform .15s;
    }
    .agent-task:hover { border-color: var(--orange); transform: translateY(-2px); }
    .agent-task-name { color: var(--white); font-weight: 600; font-size: .9rem; }
    @media (max-width: 1024px) {
      .agent-board { grid-template-columns: 1fr 1fr; gap: 24px; }
      .agent-phase::after { display: none; }
      .agent-phase-desc { min-height: 0; }
    }
    @media (max-width: 560px) {
      .agent-board { grid-template-columns: 1fr; padding: 24px; }
    }

    /* ── SERVICES GRID ── */
    .services-section { background: var(--dark2); }
    .services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .service-card {
      background: var(--dark); border: 1px solid rgba(255,255,255,0.07);
      border-radius: var(--radius); padding: 40px;
      transition: border-color .3s;
    }
    .service-card:hover { border-color: rgba(97,203,244,0.3); }
    .service-card-head { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 24px; }
    .service-card-icon {
      width: 56px; height: 56px; flex-shrink: 0;
      background: rgba(97,203,244,0.08); border: 1px solid rgba(97,203,244,0.15);
      border-radius: 12px; display: flex; align-items: center; justify-content: center;
      font-size: 26px;
    }
    .service-card h3 { font-size: 1.2rem; margin-bottom: 6px; }
    .service-card > p { font-size: .95rem; color: var(--text-light); line-height: 1.65; margin-bottom: 24px; }
    .service-tags { display: flex; flex-wrap: wrap; gap: 8px; }
    .stag {
      background: rgba(232,132,54,0.08); border: 1px solid rgba(232,132,54,0.15);
      color: var(--orange); font-size: 11px; font-weight: 600;
      padding: 4px 10px; border-radius: 20px;
    }

    /* ── SERVICE CARD IMG ── */
    .service-card {
      position: relative; overflow: hidden;
    }
    .service-card-img {
      position: absolute; inset: 0; z-index: 0;
    }
    .service-card-img img {
      width: 100%; height: 100%; object-fit: cover; object-position: center;
      opacity: 0.18;
      transition: opacity .4s, transform .4s;
    }
    .service-card:hover .service-card-img img { opacity: 0.28; transform: scale(1.03); }
    .service-card-head,
    .service-card > p,
    .service-tags,
    .engr-read-more { position: relative; z-index: 1; }

    /* ── MANAGEMENT ── */
    .mgmt-section {
      background-color: var(--dark);
      background-image: url('https://www.itma.tech/images/management/qenvi_chess.jpg');
      background-size: cover; background-position: center;
      background-attachment: fixed;
      position: relative;
    }
    .mgmt-section::before {
      content: '';
      position: absolute; inset: 0;
      background: rgba(78,85,97,0.82);
    }
    .mgmt-section > * { position: relative; z-index: 1; }

    /* ── ENGINEERING ── */
    .engr-section {
      background-color: var(--dark2);
    }

    /* ── MANAGEMENT ── */
    .mgmt-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .mgmt-card {
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: var(--radius);
      overflow: hidden;
      position: relative;
      transition: transform .3s, border-color .3s;
      min-height: 220px;
      display: flex; flex-direction: column; justify-content: flex-end;
    }
    .mgmt-card:hover { transform: translateY(-4px); border-color: rgba(97,203,244,0.3); }
    .mgmt-card-bg {
      position: absolute; inset: 0; z-index: 0;
    }
    .mgmt-card-bg img {
      width: 100%; height: 100%;
      object-fit: contain; object-position: center;
      display: block;
      transition: transform .4s;
    }
    .mgmt-card:hover .mgmt-card-bg img { transform: scale(1.04); }
    .mgmt-card-bg::after {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(to top, rgba(78,85,97,0.92) 35%, rgba(78,85,97,0.40) 70%, rgba(78,85,97,0.10) 100%);
    }
    .mgmt-card-content {
      position: relative; z-index: 1;
      padding: 20px;
    }
    .mgmt-card-icon { font-size: 22px; margin-bottom: 8px; }
    .mgmt-card h4 { font-size: 1rem; margin-bottom: 6px; color: var(--white); }
    .mgmt-card p { font-size: .82rem; color: var(--text-light); line-height: 1.5; }

    /* ── TEAM ── */
    .team-section { background: var(--dark2); }
    .team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .team-card {
      background: var(--dark3); border: 1px solid rgba(255,255,255,0.07);
      border-radius: var(--radius); overflow: hidden;
      transition: border-color .3s, transform .3s;
    }
    .team-card:hover { border-color: rgba(97,203,244,0.3); transform: translateY(-4px); }
    .team-img {
      overflow: hidden;
      background: var(--dark3);
      position: relative;
    }
    .team-img img {
      width: 100%; height: auto;
      display: block;
      transition: transform .4s;
    }
    .team-card:hover .team-img img { transform: scale(1.02); }
    .team-linkedin-overlay {
      position: absolute; inset: 0;
      background: rgba(13,15,20,0.55);
      display: flex; align-items: center; justify-content: center;
      opacity: 0; transition: opacity .3s;
    }
    .team-card:hover .team-linkedin-overlay { opacity: 1; }
    .team-linkedin-btn {
      display: flex; align-items: center; justify-content: center;
      width: 56px; height: 56px; border-radius: 12px;
      background: #0a66c2;
      transform: translateY(10px); transition: transform .3s, box-shadow .3s;
      box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    }
    .team-card:hover .team-linkedin-btn { transform: translateY(0); }
    .team-linkedin-btn:hover { box-shadow: 0 6px 28px rgba(10,102,194,0.6); }
    .team-linkedin-btn svg { width: 28px; height: 28px; fill: #fff; }
    .team-info { padding: 24px; }
    .team-info h4 { font-size: 1rem; margin-bottom: 4px; }
    .team-info p { font-size: .85rem; color: var(--blue); }

    /* ── CTA ── */
    .cta-section {
      position: relative; overflow: hidden;
      background-image: url('https://www.itma.tech/images/backgrounds/about-us-3-bg.png');
      background-size: cover; background-position: center;
      border-top: 1px solid rgba(97,203,244,0.1);
      border-bottom: 1px solid rgba(97,203,244,0.1);
      text-align: center;
    }
    .cta-section::before {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(135deg, rgba(78,85,97,0.90) 0%, rgba(78,85,97,0.75) 50%, rgba(78,85,97,0.90) 100%);
    }
    .cta-section > * { position: relative; z-index: 1; }
    .cta-section h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
    .cta-section p { color: var(--text-light); max-width: 500px; margin: 0 auto 40px; }

    /* ── FOOTER ── */
    footer {
      background: var(--dark2);
      border-top: 1px solid rgba(255,255,255,0.07);
      padding: 64px 6% 32px;
    }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
    .footer-logo { margin-bottom: 16px; }
    .footer-logo img { height: 36px; }
    .footer-desc { font-size: .9rem; color: var(--text-light); line-height: 1.65; max-width: 260px; }
    .footer-col h5 {
      font-family: 'Syne', sans-serif; font-size: .85rem; font-weight: 700;
      letter-spacing: .08em; text-transform: uppercase; color: var(--white);
      margin-bottom: 20px;
    }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul a { font-size: .9rem; color: var(--text-light); text-decoration: none; transition: color .2s; }
    .footer-col ul a:hover { color: var(--blue); }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.07);
      padding-top: 28px;
      display: flex; justify-content: space-between; align-items: center;
    }
    .footer-bottom p { font-size: .85rem; color: var(--text-light); }
    .footer-cities { display: flex; gap: 24px; }
    .footer-city {
      display: flex; align-items: center; gap: 6px;
      font-size: .85rem; color: var(--text-light);
    }

    /* ── DIVIDER ── */
    .divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(97,203,244,0.2), transparent); margin: 0 6%; }

    /* ── RESPONSIVE ── */
    @media (max-width: 1024px) {
      .pillars-grid { grid-template-columns: 1fr 1fr; }
      .ai-services { grid-template-columns: 1fr 1fr; }
      .ai-steps { grid-template-columns: repeat(2, 1fr); }
      .ai-step::after { display: none; }
      .ai-intro { grid-template-columns: 1fr; gap: 40px; }
    }
    @media (max-width: 768px) {
      nav .nav-links { display: none; }
      .hero-stats { flex-direction: column; gap: 24px; }
      .pillars-grid, .ai-services, .services-grid, .mgmt-grid, .team-grid { grid-template-columns: 1fr; }
      .ai-steps { grid-template-columns: 1fr; }
      .ai-approach { padding: 32px 24px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .ai-highlight { grid-template-columns: 1fr; }
    }

    /* ── NAV MOBILE TOGGLE ── */
    .nav-toggle {
      display: none; background: none; border: none;
      color: var(--white); font-size: 22px; cursor: pointer;
    }
    @media (max-width: 768px) { .nav-toggle { display: block; } }


    /* ── LANG SWITCHER ── */
    .lang-switcher {
      display: flex; align-items: center; gap: 6px;
      margin-left: 16px;
    }
    .lang-btn {
      background: none; border: 1px solid rgba(255,255,255,0.2);
      color: var(--text); font-family: 'Syne', sans-serif;
      font-size: 12px; font-weight: 700; letter-spacing: .06em;
      padding: 5px 10px; border-radius: 4px; cursor: pointer;
      transition: border-color .2s, color .2s, background .2s;
    }
    .lang-btn:hover { border-color: var(--blue); color: var(--blue); }
    .lang-btn.active {
      background: var(--blue); border-color: var(--blue);
      color: var(--dark);
    }

    /* ── LEGAL MODALS ── */
    .legal-modal-overlay {
      position: fixed; inset: 0; z-index: 3000;
      background: rgba(0,0,0,0.75); backdrop-filter: blur(4px);
      display: flex; align-items: flex-start; justify-content: center;
      padding: 60px 20px;
      opacity: 0; pointer-events: none; transition: opacity .3s;
      overflow-y: auto;
    }
    .legal-modal-overlay.open { opacity: 1; pointer-events: all; }
    .legal-modal-box {
      background: var(--dark3); border: 1px solid rgba(97,203,244,0.15);
      border-radius: var(--radius); padding: 48px;
      max-width: 760px; width: 100%; position: relative;
    }
    .legal-modal-close {
      position: absolute; top: 16px; right: 20px;
      background: none; border: none; color: var(--text-light);
      font-size: 22px; cursor: pointer; transition: color .2s;
    }
    .legal-modal-close:hover { color: var(--white); }
    .legal-modal-box h2 { font-size: 1.5rem; margin-bottom: 24px; color: var(--blue); }
    .legal-modal-box h4 { font-size: 1rem; margin: 24px 0 8px; color: var(--white); text-transform: uppercase; letter-spacing: .06em; }
    .legal-modal-box p, .legal-modal-box li { font-size: .9rem; color: var(--text-light); line-height: 1.75; }
    .legal-modal-box ul { padding-left: 20px; margin-top: 8px; }
    .legal-modal-box a { color: var(--blue); }
    .legal-modal-box hr { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin: 20px 0; }


    /* ── ENGINEERING CARD READ MORE ── */
    .engr-read-more {
      margin-top: 16px;
    }
    .engr-read-more a {
      font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 700;
      color: var(--blue); text-decoration: none;
      display: inline-flex; align-items: center; gap: 6px;
      transition: color .2s, gap .2s;
    }
    .engr-read-more a:hover { color: var(--orange); gap: 10px; }

    /* ── SCROLL ANIMATIONS ── */
    .fade-up { opacity: 0; transform: translateY(30px); transition: opacity .6s, transform .6s; }
    .fade-up.visible { opacity: 1; transform: translateY(0); }

    /* ── TOP BUTTON ── */
    #topBtn {
      position: fixed; bottom: 24px; right: 28px; z-index: 500;
      background: var(--blue); color: var(--dark);
      border: none; border-radius: 8px;
      padding: 14px 28px;
      font-size: 22px; font-weight: 700;
      cursor: pointer; display: none;
      transition: background .2s, transform .2s;
      box-shadow: 0 4px 16px rgba(97,203,244,0.35);
      letter-spacing: .04em;
    }
    #topBtn:hover { background: #4ab8e2; transform: translateY(-3px); box-shadow: 0 6px 24px rgba(97,203,244,0.5); }


    /* ── SOLUTION PAGE ── */
    .solution-page { display: none; }
    .solution-page.active { display: block; }

    .solution-hero {
      padding: 120px 6% 80px; position: relative; overflow: hidden;
      background: var(--dark2);
    }
    .solution-hero::before {
      content: ''; position: absolute; inset: 0;
      background: radial-gradient(ellipse 70% 60% at 80% 40%, rgba(97,203,244,0.08) 0%, transparent 60%),
                  radial-gradient(ellipse 40% 40% at 10% 80%, rgba(232,132,54,0.06) 0%, transparent 50%);
    }
    .solution-hero-grid {
      position: absolute; inset: 0;
      background-image: linear-gradient(rgba(97,203,244,0.03) 1px, transparent 1px),
                        linear-gradient(90deg, rgba(97,203,244,0.03) 1px, transparent 1px);
      background-size: 60px 60px;
    }
    .solution-hero-content { position: relative; z-index: 1; max-width: 720px; }
    .solution-hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(232,132,54,0.1); border: 1px solid rgba(232,132,54,0.25);
      color: var(--orange); font-size: 12px; font-weight: 700; letter-spacing: .08em;
      text-transform: uppercase; padding: 6px 14px; border-radius: 20px; margin-bottom: 24px;
    }
    .solution-hero h1 { font-size: clamp(2rem,4.5vw,3.4rem); font-weight: 800; line-height: 1.1; margin-bottom: 20px; }
    .solution-hero p { font-size: 1.1rem; color: var(--text-light); line-height: 1.75; max-width: 580px; margin-bottom: 36px; }
    .solution-hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

    .solution-modules { padding: 80px 6%; background: var(--dark); }
    .solution-modules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
    .solution-erp { padding: 80px 6%; background: var(--dark); }
    .solution-erp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
    .solution-pricing { padding: 80px 6%; background: var(--dark); }
    .solution-pricing-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 24px;
      margin-top: 48px;
      width: 100%;
    }
    .solution-ia { padding: 80px 6%; background: var(--dark); }
    .solution-ia-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
    .pricing-card {
      background: var(--dark3); border: 1px solid rgba(97,203,244,0.1);
      border-radius: var(--radius); padding: 36px;
      transition: border-color .3s, transform .3s;
    }
    .pricing-card:hover { border-color: var(--blue); transform: translateY(-4px); }
    .pricing-card h4 { font-size: 1.2rem; margin-bottom: 16px; }
    .pricing-card .price {
      font-family: 'Syne', sans-serif; font-size: 1.2rem; font-weight: 800;
      color: var(--orange); margin-bottom: 18px;
    }
    .pricing-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
    .pricing-card li {
      position: relative; padding-left: 18px;
      color: var(--text-light); font-size: .95rem; line-height: 1.7;
    }
    .pricing-card li::before {
      content: '✓'; position: absolute; left: 0; top: 1px;
      color: var(--blue); font-size: 1rem;
    }
    .pricing-note { margin-top: 24px; color: var(--text-light); font-size: .95rem; }
    /* ── Plateforme IA : abonnement & prestations ── */
    .ia-block-title { font-family: 'Syne', sans-serif; font-size: 1.5rem; font-weight: 800; color: var(--white); margin: 64px 0 6px; }
    .ia-block-sub { color: var(--text-light); font-size: .95rem; margin-bottom: 8px; }
    .pricing-card { position: relative; }
    .pricing-card.featured { border-color: var(--orange); }
    .pricing-card.featured:hover { border-color: var(--orange); }
    .pricing-badge {
      position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
      background: var(--orange); color: var(--dark);
      font-size: 11px; font-weight: 800; letter-spacing: .06em;
      padding: 4px 14px; border-radius: 20px; white-space: nowrap;
    }
    .pricing-card .pricing-sub { color: var(--blue); font-size: .9rem; font-weight: 600; margin: -6px 0 14px; }
    .pricing-card .price small { font-size: .8rem; font-weight: 600; color: var(--text-light); }
    .tjm-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 32px; }
    .tjm-card {
      background: var(--dark3); border: 1px solid rgba(97,203,244,0.1);
      border-radius: var(--radius); padding: 26px; text-align: center;
      transition: border-color .3s, transform .3s;
    }
    .tjm-card:hover { border-color: var(--blue); transform: translateY(-4px); }
    .tjm-card .tjm-icon { font-size: 1.6rem; color: var(--blue); margin-bottom: 10px; }
    .tjm-card h4 { font-size: 1rem; margin-bottom: 4px; }
    .tjm-card .tjm-scope { font-size: .82rem; color: var(--text-light); margin-bottom: 14px; }
    .tjm-card .tjm-price { font-family: 'Syne', sans-serif; font-size: 1.5rem; font-weight: 800; color: var(--orange); }
    .tjm-card .tjm-price small { font-size: .75rem; font-weight: 600; color: var(--text-light); display: block; }
    .ia-examples { margin-top: 32px; display: grid; gap: 12px; }
    .ia-ex-row {
      display: flex; justify-content: space-between; align-items: center; gap: 16px;
      background: var(--dark3); border: 1px solid rgba(97,203,244,0.1);
      border-radius: var(--radius); padding: 18px 24px;
      transition: border-color .3s;
    }
    .ia-ex-row:hover { border-color: var(--blue); }
    .ia-ex-row .ia-ex-name { font-weight: 600; color: var(--white); flex: 1; }
    .ia-ex-row .ia-ex-days { color: var(--blue); font-size: .9rem; }
    .ia-ex-row .ia-ex-price { font-family: 'Syne', sans-serif; font-weight: 800; color: var(--orange); min-width: 90px; text-align: right; }
    @media (max-width: 980px) { .tjm-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 640px) { .tjm-grid { grid-template-columns: 1fr; } .ia-ex-row { flex-wrap: wrap; gap: 6px; } .ia-ex-row .ia-ex-price { text-align: left; } }
    .solution-targets-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 32px; }
    .solution-targets-grid .sol-card { min-height: 130px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 28px; }
    .solution-diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
    .sol-diff-card {
      background: var(--dark3); border: 1px solid rgba(97,203,244,0.1);
      border-radius: var(--radius); padding: 30px;
      transition: border-color .3s, transform .3s;
    }
    .sol-diff-card:hover { border-color: var(--blue); transform: translateY(-4px); }
    .sol-diff-card h4 { font-size: 1.05rem; margin-bottom: 14px; }
    .sol-diff-card p { font-size: .92rem; color: var(--text-light); line-height: 1.7; }
    .sol-card {
      background: var(--dark3); border: 1px solid rgba(97,203,244,0.1);
      border-radius: var(--radius); padding: 36px;
      transition: border-color .3s, transform .3s;
      position: relative; overflow: hidden;
    }
    .sol-card:hover { border-color: var(--blue); transform: translateY(-4px); }
    .sol-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
      background: linear-gradient(90deg, var(--blue), transparent);
      opacity: 0; transition: opacity .3s;
    }
    .sol-card:hover::before { opacity: 1; }
    .sol-card-num {
      font-family: 'Syne', sans-serif; font-size: 2.5rem; font-weight: 800;
      color: rgba(97,203,244,0.15); line-height: 1; margin-bottom: 16px;
    }
    .sol-card h3 { font-size: 1.1rem; margin-bottom: 12px; color: var(--white); }
    .sol-card p { font-size: .9rem; color: var(--text-light); line-height: 1.65; }
    .sol-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
    .sol-card-tag {
      background: rgba(97,203,244,0.08); border: 1px solid rgba(97,203,244,0.15);
      color: var(--blue); font-size: 11px; font-weight: 600;
      padding: 3px 10px; border-radius: 20px;
    }

    .solution-ai { padding: 80px 6%; background: var(--dark2); position: relative; overflow: hidden; }
    .solution-ai::before {
      content: ''; position: absolute; top: -150px; right: -150px;
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(232,132,54,0.07) 0%, transparent 70%);
    }
    .solution-ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
    .solution-ai-features { display: flex; flex-direction: column; gap: 20px; }
    .sol-ai-feat {
      display: flex; gap: 16px; align-items: flex-start;
      background: var(--dark3); border: 1px solid rgba(255,255,255,0.07);
      border-radius: 10px; padding: 20px;
      transition: border-color .3s;
    }
    .sol-ai-feat:hover { border-color: rgba(232,132,54,0.3); }
    .sol-ai-feat-icon {
      width: 40px; height: 40px; flex-shrink: 0;
      background: rgba(232,132,54,0.1); border: 1px solid rgba(232,132,54,0.2);
      border-radius: 8px; display: flex; align-items: center; justify-content: center;
      font-size: 18px;
    }
    .sol-ai-feat h4 { font-size: .95rem; margin-bottom: 6px; color: var(--white); }
    .sol-ai-feat p { font-size: .85rem; color: var(--text-light); line-height: 1.55; }

    .solution-visual {
      background: var(--dark3); border: 1px solid rgba(97,203,244,0.12);
      border-radius: var(--radius); padding: 36px; position: relative;
    }
    .sol-screen {
      background: var(--dark2); border: 1px solid rgba(255,255,255,0.08);
      border-radius: 8px; padding: 20px; margin-bottom: 16px;
    }
    .sol-screen-bar { display: flex; gap: 6px; margin-bottom: 14px; }
    .sol-screen-dot { width: 10px; height: 10px; border-radius: 50%; }
    .sol-screen-row {
      height: 10px; border-radius: 4px; margin-bottom: 8px;
      background: rgba(97,203,244,0.15);
    }
    .sol-screen-row.short { width: 60%; }
    .sol-screen-row.medium { width: 80%; }
    .sol-screen-ai {
      background: rgba(232,132,54,0.08); border: 1px solid rgba(232,132,54,0.2);
      border-radius: 6px; padding: 12px; margin-top: 12px;
      font-size: .8rem; color: var(--text-light); display: flex; gap: 10px; align-items: center;
    }
    .sol-screen-ai::before { content: '🤖'; font-size: 16px; }

    .solution-workflow { padding: 80px 6%; background: var(--dark); }
    .solution-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 48px; position: relative; }
    .solution-steps::before {
      content: ''; position: absolute; top: 32px; left: 10%; right: 10%;
      height: 2px; background: linear-gradient(90deg, var(--blue), var(--orange));
      z-index: 0;
    }
    .sol-step { text-align: center; padding: 0 12px; position: relative; z-index: 1; }
    .sol-step-num {
      width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 16px;
      display: flex; align-items: center; justify-content: center;
      font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.2rem;
      background: var(--dark2); border: 2px solid var(--blue); color: var(--blue);
    }
    .sol-step h4 { font-size: .9rem; margin-bottom: 6px; color: var(--white); }
    .sol-step p { font-size: .8rem; color: var(--text-light); line-height: 1.5; }

    .solution-cta { padding: 80px 6%; background: var(--dark2); text-align: center; }
    .solution-cta h2 { font-size: clamp(1.6rem,3vw,2.2rem); margin-bottom: 16px; }
    .solution-cta p { color: var(--text-light); max-width: 480px; margin: 0 auto 36px; }

    @media (max-width: 1024px) {
      .solution-modules-grid, .solution-erp-grid, .solution-diff-grid, .solution-targets-grid, .solution-ia-grid { grid-template-columns: 1fr 1fr; }
      .solution-ai-grid { grid-template-columns: 1fr; }
      .solution-steps { grid-template-columns: 1fr 1fr; gap: 24px; }
      .solution-steps::before { display: none; }
    }
    @media (max-width: 768px) {
      .solution-modules-grid, .solution-erp-grid, .solution-diff-grid, .solution-targets-grid, .solution-ia-grid { grid-template-columns: 1fr; }
      .solution-steps { grid-template-columns: 1fr; }
    }

    /* ── CONTACT PAGE ── */
    .contact-page { display: none; }
    .contact-page.active { display: block; }
    .main-page { display: block; }
    .main-page.hidden { display: none; }

    .contact-hero {
      padding: 80px 6% 40px;
      position: relative; overflow: hidden;
      background-image: url('https://www.itma.tech/images/management/qenvi_chess.jpg');
      background-size: cover; background-position: center;
    }
    .contact-hero::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(78,85,97,0.95) 50%, rgba(78,85,97,0.7) 100%);
    }
    .contact-hero-content {
      position: relative; z-index: 1;
      display: flex; align-items: center; justify-content: space-between; gap: 40px;
    }
    .contact-hero-left { flex: 1; }
    .contact-hero-top {
      display: flex; align-items: center; gap: 20px; margin-bottom: 16px;
    }
    .contact-hero-top img { height: 40px; }
    .contact-hero h1 { font-size: clamp(1.6rem,3vw,2.4rem); font-weight: 800; margin: 0; }
    .contact-hero p { color: var(--text-light); font-size: 1rem; margin-top: 6px; }
    .contact-hero-logo { flex-shrink: 0; }
    .contact-hero-logo img { height: 120px; opacity: .9; }
    .breadcrumb-contact { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 13px; color: var(--text-light); }
    .breadcrumb-contact a { color: var(--blue); text-decoration: none; }
    .breadcrumb-contact span { color: var(--text-light); }
    @media (max-width: 600px) { .contact-hero-logo { display: none; } }

    .contact-section { padding: 40px 6% 80px; background: var(--dark); }
    .contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }

    .contact-info h3 { font-size: 1.3rem; margin-bottom: 24px; }
    .contact-info-items { display: flex; flex-direction: column; gap: 24px; margin-bottom: 40px; }
    .contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
    .contact-info-icon {
      width: 44px; height: 44px; flex-shrink: 0;
      background: rgba(97,203,244,0.1); border: 1px solid rgba(97,203,244,0.2);
      border-radius: 10px; display: flex; align-items: center; justify-content: center;
      font-size: 18px;
    }
    .contact-info-text h5 { font-size: .95rem; margin-bottom: 4px; color: var(--white); }
    .contact-info-text p { font-size: .88rem; color: var(--text-light); line-height: 1.55; }

    .contact-offices { display: flex; flex-direction: column; gap: 16px; }
    .contact-office {
      background: var(--dark3); border: 1px solid rgba(255,255,255,0.07);
      border-radius: var(--radius); padding: 20px;
    }
    .contact-office h5 { font-size: .95rem; color: var(--blue); margin-bottom: 6px; }
    .contact-office p { font-size: .85rem; color: var(--text-light); }

    /* Form */
    .contact-form-wrap {
      background: var(--dark3); border: 1px solid rgba(97,203,244,0.1);
      border-radius: var(--radius); padding: 48px;
    }
    .contact-form-wrap h3 { font-size: 1.3rem; margin-bottom: 8px; }
    .contact-form-wrap > p { font-size: .9rem; color: var(--text-light); margin-bottom: 32px; }

    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
    .form-group { margin-bottom: 20px; }
    .form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 8px; letter-spacing: .02em; }
    .form-group label .req { color: var(--orange); margin-left: 2px; }
    .form-control-itma {
      width: 100%;
      background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
      color: var(--white); border-radius: 8px; padding: 12px 16px;
      font-family: 'DM Sans', sans-serif; font-size: .95rem;
      transition: border-color .2s, background .2s;
      outline: none;
    }
    .form-control-itma:focus { border-color: var(--blue); background: rgba(97,203,244,0.05); }
    .form-control-itma.error { border-color: #e85555; }
    .form-control-itma option { background: #2a2d35; color: var(--white); }
    textarea.form-control-itma { resize: vertical; min-height: 120px; }
    .field-error { color: #e85555; font-size: 12px; margin-top: 5px; display: none; }
    .field-error.visible { display: block; }

    .form-type-notice {
      background: rgba(97,203,244,0.07); border: 1px solid rgba(97,203,244,0.15);
      border-radius: 8px; padding: 12px 16px;
      font-size: .85rem; color: var(--text-light);
      margin-bottom: 20px; display: none;
    }
    .form-type-notice.visible { display: block; }

    .file-upload-wrap {
      border: 2px dashed rgba(255,255,255,0.15); border-radius: 8px;
      padding: 20px; text-align: center; cursor: pointer;
      transition: border-color .2s;
      position: relative;
    }
    .file-upload-wrap:hover { border-color: var(--blue); }
    .file-upload-wrap input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
    .file-upload-label { font-size: .88rem; color: var(--text-light); pointer-events: none; }
    .file-name { font-size: .82rem; color: var(--blue); margin-top: 6px; }

    .recaptcha-wrap { margin: 24px 0; display: flex; align-items: center; justify-content: center; }
    .recaptcha-error { color: #e85555; font-size: 12px; text-align: center; display: none; }
    .recaptcha-error.visible { display: block; }

    .form-submit-btn {
      width: 100%; padding: 16px; border: none;
      background: var(--orange); color: #fff;
      border-radius: 8px; font-family: 'Syne', sans-serif;
      font-size: 1rem; font-weight: 700; cursor: pointer;
      transition: background .2s, transform .15s;
    }
    .form-submit-btn:hover { background: #cf7028; transform: translateY(-1px); }
    .form-submit-btn:disabled { background: #666; cursor: not-allowed; transform: none; }

    /* Modals */
    .modal-overlay {
      position: fixed; inset: 0; z-index: 2000;
      background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
      display: flex; align-items: center; justify-content: center;
      opacity: 0; pointer-events: none; transition: opacity .3s;
    }
    .modal-overlay.open { opacity: 1; pointer-events: all; }
    .modal-box {
      background: var(--dark3); border: 1px solid rgba(97,203,244,0.2);
      border-radius: var(--radius); padding: 48px 40px;
      max-width: 420px; width: 90%; text-align: center;
    }
    .modal-icon { font-size: 48px; margin-bottom: 16px; }
    .modal-box h3 { font-size: 1.3rem; margin-bottom: 12px; }
    .modal-box p { color: var(--text-light); font-size: .95rem; margin-bottom: 28px; }
    .modal-btn { padding: 12px 32px; background: var(--blue); color: var(--dark); border: none; border-radius: 8px; font-family: 'Syne', sans-serif; font-weight: 700; cursor: pointer; }

    /* Preloader contact */
    .form-loading {
      display: none; position: fixed; inset: 0; z-index: 1500;
      background: rgba(0,0,0,0.5); align-items: center; justify-content: center;
    }
    .form-loading.active { display: flex; }
    .form-loading-inner { width: 48px; height: 48px; border: 4px solid rgba(97,203,244,0.2); border-top-color: var(--blue); border-radius: 50%; animation: spin .8s linear infinite; }
    @keyframes spin { to { transform: rotate(360deg); } }

    @media (max-width: 768px) {
      .contact-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .contact-form-wrap { padding: 28px 20px; }
    }