:root {
      --green: #3B9DD8;
      --green-dark: #2a7db0;
      --green-light: #65b8e8;
      --black: #1a1a1a;
      --dark: #eef6fc;
      --dark2: #ffffff;
      --dark3: #e8f0e0;
      --gray: #555555;
      --gray-light: #333333;
      --white: #1a1a1a;
    }

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

    html { scroll-behavior: smooth; }

    body {
      font-family: 'DM Sans', sans-serif;
      background: #f4f9fd;
      color: var(--white);
      overflow-x: hidden;
    }

    h1, h2, h3, h4, h5 {
      font-family: 'Syne', sans-serif;
    }

    /* ===== SCROLLBAR ===== */
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: #f4f9fd; }
    ::-webkit-scrollbar-thumb { background: var(--green); border-radius: 2px; }

    /* ===== HEADER ===== */
    header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      padding: 18px 0;
      transition: all 0.3s ease;
      background: rgba(247,249,244,0.75);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(59,157,216,0.12);
    }

    header.scrolled {
      background: rgba(247,249,244,0.95);
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      border-bottom-color: rgba(59,157,216,0.25);
      padding: 12px 0;
      box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    }

    .header-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      font-family: 'Syne', sans-serif;
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--black);
      text-decoration: none;
      letter-spacing: -0.5px;
    }

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

    nav ul {
      list-style: none;
      display: flex;
      gap: 36px;
    }

    nav ul li a {
      color: #444444;
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 500;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      transition: color 0.2s;
      position: relative;
    }

    nav ul li a::after {
      content: '';
      position: absolute;
      bottom: -4px; left: 0;
      width: 0; height: 1px;
      background: var(--green);
      transition: width 0.3s;
    }

    nav ul li a:hover { color: var(--green); }
    nav ul li a:hover::after { width: 100%; }

    .header-cta {
      background: var(--green) !important;
      color: #ffffff !important;
      padding: 10px 24px;
      border-radius: 4px;
      font-weight: 700 !important;
      font-size: 0.85rem !important;
      letter-spacing: 0.5px;
      transition: background 0.2s !important;
    }

    .header-cta:hover { background: var(--green-dark) !important; }
    .header-cta::after { display: none !important; }

    /* ===== HERO ===== */
    #hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      padding: 120px 0 80px;
      background: #f4f9fd;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 60% 50% at 70% 50%, rgba(59,157,216,0.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(59,157,216,0.06) 0%, transparent 60%);
    }

    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(59,157,216,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,157,216,0.06) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    .hero-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }


    .hero-title {
      font-size: clamp(1.9rem, 3.2vw, 2.8rem);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -1.5px;
      margin-bottom: 24px;
      color: #1a1a1a;
    }

    .hero-title .accent { color: var(--green); }

    .hero-title .line-outline {
      -webkit-text-stroke: 2px var(--green);
      color: transparent;
    }

    .hero-desc {
      font-size: 1.05rem;
      line-height: 1.7;
      color: #555555;
      max-width: 480px;
      margin-bottom: 40px;
      font-weight: 300;
    }

    .hero-buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .btn-primary {
      background: var(--green);
      color: #ffffff;
      padding: 14px 32px;
      border-radius: 4px;
      text-decoration: none;
      font-weight: 700;
      font-size: 0.9rem;
      letter-spacing: 0.3px;
      transition: all 0.2s;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-primary:hover {
      background: var(--green-dark);
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: transparent;
      color: #1a1a1a;
      padding: 14px 32px;
      border-radius: 4px;
      text-decoration: none;
      font-weight: 500;
      font-size: 0.9rem;
      border: 1px solid rgba(0,0,0,0.2);
      transition: all 0.2s;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-secondary:hover {
      border-color: var(--green);
      color: var(--green);
      transform: translateY(-2px);
    }


    .hero-visual {
      position: relative;
    }

    .hero-media-wrap {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 24px 80px rgba(0,0,0,0.15);
      aspect-ratio: 16/10;
      background: #ddeef8;
      border: 1px solid rgba(59,157,216,0.15);
    }

    .hero-media-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      /* placeholder: zöld degradé amíg nincs kép */
      background: linear-gradient(135deg, #c8e4f5 0%, #e0f0fa 50%, #a8d4ef 100%);
    }

    /* Ha nincs kép fájl, mutasson placeholder-t */
    .hero-media-img[src="assets/images/hero-image.jpg"]:not([complete]) {
      min-height: 320px;
    }

    .hero-media-badge {
      position: absolute;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      gap: 10px;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(59,157,216,0.2);
      padding: 10px 20px;
      border-radius: 100px;
      font-size: 0.85rem;
      color: #333333;
      font-weight: 500;
      white-space: nowrap;
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }

    .hero-media-badge i {
      color: var(--green);
      font-size: 1.1rem;
    }

    .hero-placeholder {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 12px;
      background: linear-gradient(135deg, #c8e4f5 0%, #e0f0fa 50%, #a8d4ef 100%);
      color: var(--green);
    }

    .hero-placeholder i { font-size: 3rem; opacity: 0.5; }
    .hero-placeholder span { font-size: 0.85rem; opacity: 0.6; font-weight: 500; }

    .card-header-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
    }

    .card-icon {
      width: 40px; height: 40px;
      background: rgba(59,157,216,0.15);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--green);
      font-size: 1rem;
    }

    .card-title {
      font-family: 'Syne', sans-serif;
      font-size: 0.9rem;
      font-weight: 700;
      color: #1a1a1a;
    }

    .card-subtitle {
      font-size: 0.75rem;
      color: #777777;
    }

    .card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }

    .tag {
      padding: 4px 12px;
      border-radius: 100px;
      font-size: 0.72rem;
      font-weight: 500;
      background: rgba(59,157,216,0.1);
      color: var(--green);
      border: 1px solid rgba(59,157,216,0.2);
    }

    .tag.gray {
      background: rgba(0,0,0,0.04);
      color: #555555;
      border-color: rgba(0,0,0,0.1);
    }

    .card-progress {
      margin-top: 16px;
    }

    .progress-label {
      display: flex;
      justify-content: space-between;
      font-size: 0.75rem;
      color: #777777;
      margin-bottom: 6px;
    }

    .progress-bar {
      height: 4px;
      background: rgba(0,0,0,0.08);
      border-radius: 2px;
      overflow: hidden;
    }

    .progress-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--green), var(--green-light));
      border-radius: 2px;
      animation: progressAnim 2s ease-out forwards;
    }

    @keyframes progressAnim {
      from { width: 0; }
    }

    /* ===== SECTION BASE ===== */
    section {
      padding: 100px 0;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--green);
      margin-bottom: 16px;
    }

    .section-label::before {
      content: '';
      width: 24px; height: 1px;
      background: var(--green);
    }

    .section-title {
      font-size: clamp(2rem, 3.5vw, 3rem);
      font-weight: 800;
      letter-spacing: -1.5px;
      line-height: 1.1;
      margin-bottom: 20px;
      color: #1a1a1a;
    }

    .section-title .accent { color: var(--green); }

    .section-desc {
      font-size: 1rem;
      color: #555555;
      line-height: 1.7;
      max-width: 560px;
      font-weight: 300;
    }

    /* ===== ÉRVEK / STAT KÁRTYÁK ===== */
    #ervek {
      background: #f4f9fd;
      padding: 48px 0 56px;
    }

    .ervek-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .erv-card {
      background: #ffffff;
      border: 1px solid rgba(59,157,216,0.15);
      border-radius: 12px;
      padding: 24px 20px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      transition: border-color 0.3s, box-shadow 0.3s;
    }

    .erv-card:hover {
      border-color: rgba(59,157,216,0.4);
      box-shadow: 0 4px 20px rgba(59,157,216,0.12);
    }

    .erv-icon {
      width: 40px; height: 40px;
      background: rgba(59,157,216,0.1);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--green);
      font-size: 1rem;
      margin-bottom: 16px;
    }

    .erv-number {
      font-family: 'Syne', sans-serif;
      font-size: 2rem;
      font-weight: 800;
      color: var(--green);
      line-height: 1;
      margin-bottom: 4px;
      letter-spacing: -1px;
    }

    .erv-title {
      font-size: 0.85rem;
      font-weight: 500;
      color: #333333;
      margin-bottom: 10px;
    }

    .erv-desc {
      font-size: 0.82rem;
      color: #666666;
      line-height: 1.6;
      font-weight: 300;
    }

    @media (max-width: 1024px) {
      .ervek-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 600px) {
      .ervek-grid { grid-template-columns: 1fr 1fr; }
    }

    /* ===== SERVICES ===== */
    #szolgaltatasok {
      background: #eef6fc;
    }

    .services-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 64px;
      gap: 40px;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
      background: rgba(0,0,0,0.06);
      border-radius: 12px;
      overflow: hidden;
    }

    .service-item {
      background: #ffffff;
      padding: 48px 40px;
      transition: background 0.3s;
      cursor: pointer;
      position: relative;
      overflow: hidden;
    }

    .service-item::before {
      content: '';
      position: absolute;
      top: 0; left: 0;
      width: 3px; height: 0;
      background: var(--green);
      transition: height 0.4s;
    }

    .service-item:hover { background: #f7faf2; }
    .service-item:hover::before { height: 100%; }

    .service-number {
      font-family: 'Syne', sans-serif;
      font-size: 0.75rem;
      color: rgba(59,157,216,0.5);
      font-weight: 700;
      letter-spacing: 2px;
      margin-bottom: 24px;
    }

    .service-icon {
      width: 52px; height: 52px;
      background: rgba(59,157,216,0.1);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--green);
      font-size: 1.3rem;
      margin-bottom: 20px;
      transition: background 0.3s;
    }

    .service-item:hover .service-icon {
      background: rgba(59,157,216,0.2);
    }

    .service-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 12px;
      letter-spacing: -0.3px;
    }

    .service-desc {
      font-size: 0.88rem;
      color: #555555;
      line-height: 1.7;
      font-weight: 300;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 20px;
    }

    /* ===== REFERENCIÁK ===== */
    #referenciak {
      background: #1e2a35;
      position: relative;
      overflow: hidden;
    }

    #referenciak::before {
      content: 'REF';
      position: absolute;
      right: -40px; top: 50%;
      transform: translateY(-50%) rotate(90deg);
      font-family: 'Syne', sans-serif;
      font-size: 12rem;
      font-weight: 800;
      color: rgba(255,255,255,0.03);
      pointer-events: none;
      letter-spacing: -8px;
    }

    /* Referenciák fejléc szövegek */
    #referenciak .section-label         { color: rgba(255,255,255,0.55); }
    #referenciak .section-label::before { background: rgba(255,255,255,0.4); }
    #referenciak .section-title         { color: #ffffff; }
    #referenciak .section-desc          { color: rgba(255,255,255,0.65); }

    .ref-header {
      margin-bottom: 64px;
    }

    .ref-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .ref-card {
      background: #ffffff;
      border: 1px solid rgba(0,0,0,0.08);
      border-radius: 12px;
      overflow: hidden;
      transition: all 0.3s;
      cursor: pointer;
      text-decoration: none;
      display: block;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    }

    .ref-card:hover {
      border-color: rgba(59,157,216,0.4);
      transform: translateY(-6px);
      box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    }

    .ref-card-top {
      padding: 32px 32px 24px;
      border-bottom: 1px solid rgba(0,0,0,0.06);
    }

    .ref-logo {
      font-family: 'Syne', sans-serif;
      font-size: 1.3rem;
      font-weight: 800;
      color: #1a1a1a;
      letter-spacing: -0.5px;
    }

    .ref-year {
      font-size: 0.75rem;
      color: #777777;
      background: rgba(0,0,0,0.05);
      padding: 4px 10px;
      border-radius: 100px;
    }

    .ref-desc {
      font-size: 0.88rem;
      color: #555555;
      line-height: 1.65;
      font-weight: 300;
    }

    .ref-stat-label {
      font-size: 0.72rem;
      color: #777777;
    }

    .ref-card-bottom {
      padding: 20px 32px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      background: #f4f9fd;
    }

    .ref-stat {
      display: flex;
      flex-direction: column;
      flex: 1;
      min-width: 80px;
    }

    .ref-stat-value {
      font-family: 'Syne', sans-serif;
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--green);
    }

    .ref-logo-area {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
    }

    .ref-logo .dot { color: var(--green); }

    /* ===== FOLYAMAT ===== */
    #folyamat {
      background: #eef6fc;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      margin-top: 64px;
      position: relative;
    }

    .process-grid::before {
      content: '';
      position: absolute;
      top: 32px; left: 10%;
      width: 80%; height: 1px;
      background: linear-gradient(90deg, transparent, rgba(59,157,216,0.4), transparent);
    }

    .process-step {
      padding: 0 24px;
      text-align: center;
      position: relative;
    }

    .step-number {
      width: 64px; height: 64px;
      background: #ffffff;
      border: 2px solid rgba(59,157,216,0.3);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 24px;
      font-family: 'Syne', sans-serif;
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--green);
      position: relative;
      z-index: 1;
      transition: all 0.3s;
      box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    }

    .process-step:hover .step-number {
      background: rgba(59,157,216,0.1);
      border-color: var(--green);
    }

    .step-title {
      font-size: 1rem;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 12px;
    }

    .step-desc {
      font-size: 0.83rem;
      color: #555555;
      line-height: 1.6;
      font-weight: 300;
    }

    /* ===== RÓLUNK ===== */
    #rolunk {
      background: #f4f9fd;
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }

    .about-visual {
      position: relative;
    }

    .about-main-box {
      background: #ffffff;
      border: 1px solid rgba(0,0,0,0.08);
      border-radius: 12px;
      padding: 40px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    }

    .about-main-box::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--green), var(--green-light), transparent);
    }

    .about-name {
      font-family: 'Syne', sans-serif;
      font-size: 1.6rem;
      font-weight: 800;
      color: #1a1a1a;
      margin-bottom: 4px;
    }

    .about-role {
      font-size: 0.85rem;
      color: var(--green);
      font-weight: 500;
      margin-bottom: 20px;
      letter-spacing: 0.5px;
    }

    .about-bio {
      font-size: 0.9rem;
      color: #555555;
      line-height: 1.7;
      font-weight: 300;
      margin-bottom: 28px;
    }

    .about-skills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .about-skill {
      padding: 6px 14px;
      background: rgba(59,157,216,0.08);
      border: 1px solid rgba(59,157,216,0.25);
      border-radius: 4px;
      font-size: 0.78rem;
      color: var(--green);
      font-weight: 500;
    }

    .about-floating {
      position: absolute;
      bottom: -20px; right: -20px;
      background: #ffffff;
      border: 1px solid rgba(59,157,216,0.2);
      border-radius: 10px;
      padding: 16px 20px;
      min-width: 180px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }

    .about-floating-value {
      font-family: 'Syne', sans-serif;
      font-size: 2rem;
      font-weight: 800;
      color: var(--green);
      line-height: 1;
    }

    .about-floating-label {
      font-size: 0.78rem;
      color: #777777;
      margin-top: 4px;
    }

    .about-content .section-desc {
      max-width: 100%;
      margin-bottom: 32px;
    }

    .about-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 40px;
    }

    .about-list li {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      font-size: 0.9rem;
      color: #333333;
      line-height: 1.6;
    }

    .about-list li i {
      color: var(--green);
      margin-top: 2px;
      flex-shrink: 0;
    }

    /* ===== PARTNEREINK ===== */
    #techstack {
      background: #ffffff;
      padding: 64px 0;
      overflow: hidden;
      border-top: 1px solid rgba(0,0,0,0.06);
      border-bottom: 1px solid rgba(0,0,0,0.06);
    }

    .partners-label {
      text-align: center;
      font-size: 0.75rem;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: #999999;
      margin-bottom: 40px;
      font-weight: 500;
    }

    .marquee-wrapper {
      position: relative;
      width: 100%;
      overflow: hidden;
    }

    .marquee-wrapper::before,
    .marquee-wrapper::after {
      content: '';
      position: absolute;
      top: 0; bottom: 0;
      width: 120px;
      z-index: 2;
      pointer-events: none;
    }

    .marquee-wrapper::before {
      left: 0;
      background: linear-gradient(90deg, #ffffff, transparent);
    }

    .marquee-wrapper::after {
      right: 0;
      background: linear-gradient(270deg, #ffffff, transparent);
    }

    .marquee-track {
      display: flex;
      gap: 0;
      width: max-content;
      animation: marqueeScroll 30s linear infinite;
    }

    .marquee-track:hover {
      animation-play-state: paused;
    }

    @keyframes marqueeScroll {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    .marquee-item {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0 52px;
      height: 72px;
      flex-shrink: 0;
    }

    .partner-name {
      font-family: 'Syne', sans-serif;
      font-size: 1rem;
      font-weight: 700;
      color: #cccccc;
      letter-spacing: -0.3px;
      white-space: nowrap;
      transition: color 0.3s;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .marquee-item:hover .partner-name {
      color: var(--green);
    }

    .partner-name i {
      font-size: 1.2rem;
    }

    .marquee-divider {
      width: 1px;
      height: 20px;
      background: rgba(0,0,0,0.1);
      align-self: center;
      flex-shrink: 0;
    }

    /* ===== KAPCSOLAT ===== */
    #kapcsolat {
      background: #f4f9fd;
      position: relative;
      overflow: hidden;
    }

    #kapcsolat::after {
      content: '';
      position: absolute;
      bottom: -100px; left: 50%;
      transform: translateX(-50%);
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(59,157,216,0.06) 0%, transparent 70%);
      pointer-events: none;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
    }

    .contact-info {
      margin-top: 40px;
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .contact-icon {
      width: 44px; height: 44px;
      background: rgba(59,157,216,0.1);
      border: 1px solid rgba(59,157,216,0.2);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--green);
      flex-shrink: 0;
    }

    .contact-item-label {
      font-size: 0.75rem;
      color: #777777;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 2px;
    }

    .contact-item-value {
      font-size: 0.95rem;
      color: #1a1a1a;
      font-weight: 500;
    }

    .contact-form {
      background: #ffffff;
      border: 1px solid rgba(0,0,0,0.08);
      border-radius: 12px;
      padding: 40px;
      position: relative;
      box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    }

    .contact-form::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--green), transparent);
      border-radius: 12px 12px 0 0;
    }

    .form-title {
      font-family: 'Syne', sans-serif;
      font-size: 1.3rem;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 8px;
    }

    .form-subtitle {
      font-size: 0.85rem;
      color: #777777;
      margin-bottom: 28px;
    }

    .form-group {
      margin-bottom: 16px;
    }

    .form-group label {
      display: block;
      font-size: 0.78rem;
      color: #555555;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 8px;
      font-weight: 500;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
      width: 100%;
      background: #f4f9fd;
      border: 1px solid rgba(0,0,0,0.12);
      border-radius: 6px;
      padding: 12px 16px;
      color: #1a1a1a;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.9rem;
      outline: none;
      transition: border-color 0.2s;
    }

    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
      border-color: rgba(59,157,216,0.6);
      background: #ffffff;
    }

    .form-group textarea { resize: vertical; min-height: 100px; }

    .form-group select option { background: #ffffff; color: #1a1a1a; }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .btn-submit {
      width: 100%;
      background: var(--green);
      color: #ffffff;
      border: none;
      padding: 14px;
      border-radius: 6px;
      font-family: 'Syne', sans-serif;
      font-size: 0.95rem;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.2s;
      margin-top: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .btn-submit:hover {
      background: var(--green-dark);
      transform: translateY(-2px);
    }

    /* ===== FOOTER ===== */
    footer {
      background: #ddeef8;
      border-top: 1px solid rgba(0,0,0,0.08);
      padding: 60px 0 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 48px;
      align-items: start;
    }

    .footer-brand .logo {
      display: block;
      margin-bottom: 16px;
      font-size: 1.1rem;
    }

    .footer-social {
      display: flex;
      gap: 12px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-desc {
      font-size: 0.85rem;
      color: #555555;
      line-height: 1.7;
      font-weight: 300;
      margin-bottom: 24px;
    }

    .social-link {
      width: 36px; height: 36px;
      background: rgba(255,255,255,0.6);
      border: 1px solid rgba(0,0,0,0.1);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #555555;
      text-decoration: none;
      font-size: 0.85rem;
      transition: all 0.2s;
    }

    .social-link:hover {
      background: rgba(59,157,216,0.15);
      border-color: rgba(59,157,216,0.4);
      color: var(--green);
    }

    .footer-col h6 {
      font-family: 'Syne', sans-serif;
      font-size: 0.85rem;
      font-weight: 700;
      color: #1a1a1a;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 20px;
    }

    .footer-col ul li a {
      font-size: 0.85rem;
      color: #555555;
      text-decoration: none;
      transition: color 0.2s;
      font-weight: 300;
    }

    .footer-col ul li a:hover { color: var(--green); }

    .footer-bottom {
      border-top: 1px solid rgba(0,0,0,0.08);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .footer-copy {
      font-size: 0.8rem;
      color: #666666;
    }

    .footer-copy span { color: var(--green); }

    /* ===== MOBILE NAV ===== */
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      color: #1a1a1a;
      font-size: 1.3rem;
      cursor: pointer;
    }

    /* ===== ANIMATIONS ===== */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .fade-up {
      animation: fadeUp 0.7s ease forwards;
    }

    .fade-up-2 { animation-delay: 0.15s; opacity: 0; }
    .fade-up-3 { animation-delay: 0.3s; opacity: 0; }
    .fade-up-4 { animation-delay: 0.45s; opacity: 0; }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1024px) {
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .ref-grid { grid-template-columns: repeat(2, 1fr); }
      .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
      .process-grid::before { display: none; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      nav ul, .header-cta { display: none; }
      .mobile-toggle { display: block; }
      .hero-inner { grid-template-columns: 1fr; gap: 32px; }
      .hero-visual { display: block; }
      .hero-media-wrap { aspect-ratio: 16/9; }
      .services-grid { grid-template-columns: 1fr; }
      .ref-grid { grid-template-columns: 1fr; }
      .about-grid { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
      .form-row { grid-template-columns: 1fr; }
      .services-header { flex-direction: column; align-items: flex-start; }
    }