/* ============================================================
   T E C H H O L D   D E V E L O P E R S   —   S T Y L E S
   ============================================================ */

/* ---------- RESET & GLOBAL ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Inter', sans-serif;
    background-color: #f9fbfe;
    color: #1e293b;
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  :root {
    --primary: #0f3b7a;
    --primary-light: #1e4f96;
    --accent: #00c9b7;
    --accent-glow: #00e0cb;
    --dark-bg: #0b1e33;
    --dark-bg-alt: #0f2744;
    --light-bg: #ffffff;
    --light-bg-alt: #f1f6fc;
    --text-dark: #0b1e33;
    --text-muted: #475569;
    --shadow-sm: 0 12px 30px -12px rgba(0, 20, 30, 0.12);
    --shadow-md: 0 25px 40px -18px rgba(0, 30, 60, 0.2);
    --radius: 28px;
    --radius-sm: 18px;
  }
  
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
  }
  
  /* ---------- SECTION ALTERNATION (DARK / LIGHT) ---------- */
  .section-dark {
    background-color: var(--dark-bg);
    color: #e2e8f0;
  }
  
  .section-light {
    background-color: var(--light-bg-alt);
    color: var(--text-dark);
  }
  
  /* Typography inside dark sections */
  .section-dark h2 {
    color: #ffffff;
  }
  
  .section-dark .section-header p {
    color: #94a3b8;
  }
  
  /* Typography inside light sections */
  .section-light h2 {
    color: var(--primary);
  }
  
  .section-light .section-header p {
    color: var(--text-muted);
  }
  
  /* ---------- TYPOGRAPHY & BUTTONS ---------- */
  h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
  }
  
  h2 {
    font-size: 2.6rem;
    margin-bottom: 1rem;
  }
  
  .section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem auto;
  }
  
  .section-header p {
    font-size: 1.2rem;
  }
  
  .btn {
    display: inline-block;
    padding: 16px 36px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
    letter-spacing: 0.01em;
  }
  
  .btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: 0 12px 24px -8px rgba(15, 59, 122, 0.4);
  }
  .btn-primary:hover {
    background: linear-gradient(135deg, #0c2f60 0%, #164282 100%);
    transform: translateY(-3px);
    box-shadow: 0 20px 32px -10px rgba(15, 59, 122, 0.5);
  }
  
  .btn-accent {
    background: var(--accent);
    color: var(--dark-bg);
    box-shadow: 0 10px 20px -8px rgba(0, 201, 183, 0.5);
  }
  .btn-accent:hover {
    background: var(--accent-glow);
    transform: translateY(-3px);
    box-shadow: 0 18px 30px -8px rgba(0, 224, 203, 0.6);
  }
  
  .btn-outline-light {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.35);
    color: white;
  }
  .btn-outline-light:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
  }
  
  .btn-outline-dark {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
  }
  .btn-outline-dark:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
  }
  
  /* ---------- HEADER / NAV ---------- */
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    padding: 16px 0;
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
    background: rgba(10, 25, 45, 0.6);
    backdrop-filter: blur(8px);
  }
  
  header.scrolled {
    background: rgba(10, 25, 45, 0.95);
    backdrop-filter: blur(12px);
    padding: 10px 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  }
  
  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.03em;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .logo i {
    color: var(--accent);
    font-size: 2rem;
  }
  .logo span {
    color: white;
  }
  .logo .tech {
    color: var(--accent);
  }
  
  nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
  }
  
  nav a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.2s;
  }
  nav a:hover,
  nav a.active {
    color: var(--accent);
  }
  
  .nav-btn {
    background: var(--accent);
    color: var(--dark-bg) !important;
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
  }
  .nav-btn:hover {
    background: var(--accent-glow);
  }
  
  .menu-toggle {
    display: none;
    font-size: 1.8rem;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
  }
  
  /* ---------- HERO (DARK) ---------- */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
    background: radial-gradient(circle at 80% 20%, #1a3e6e, var(--dark-bg) 80%);
  }
  
  .hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 201, 183, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }
  .hero::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(15, 59, 122, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }
  
  .hero-grid {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
  }
  
  .hero-content {
    color: white;
  }
  
  .hero-badge {
    display: inline-block;
    background: rgba(0, 201, 183, 0.18);
    color: var(--accent);
    border: 1px solid rgba(0, 201, 183, 0.4);
    padding: 8px 20px;
    border-radius: 60px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(2px);
  }
  .hero-badge i {
    margin-right: 8px;
  }
  
  .hero h1 {
    font-size: 4rem;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    color: white;
  }
  .hero h1 .highlight {
    color: var(--accent);
  }
  .hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 550px;
    margin-bottom: 36px;
  }
  
  .hero-cta {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
  }
  .hero-cta .btn i {
    margin-left: 8px;
  }
  
  .hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 32px;
    margin-top: 32px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
  }
  .hero-trust i {
    color: var(--accent);
    margin-right: 6px;
  }
  
  .hero-stats {
    display: flex;
    gap: 42px;
    margin-top: 48px;
  }
  .stat-item h3 {
    font-size: 2rem;
    color: white;
    margin-bottom: 4px;
    font-weight: 800;
  }
  .stat-item p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
  }
  
  .hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  
  .hero-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 36px;
    padding: 38px 32px;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 40px 70px -20px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s ease;
  }
  .hero-card:hover {
    transform: translateY(-6px);
  }
  
  .hero-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
  }
  .hero-card-header i {
    font-size: 2.6rem;
    color: var(--accent);
    background: rgba(0, 201, 183, 0.1);
    padding: 12px;
    border-radius: 18px;
  }
  .hero-card-header h3 {
    color: white;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.2;
  }
  .hero-card-header p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    margin: 0;
  }
  
  .metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .metric-row:last-child {
    border-bottom: none;
  }
  .metric-label {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
  }
  .metric-value {
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
  }
  .metric-value span {
    color: var(--accent);
    font-size: 0.95rem;
    font-weight: 500;
    margin-left: 6px;
  }
  .metric-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-top: 6px;
    overflow: hidden;
  }
  .metric-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #4de6d6);
    border-radius: 10px;
  }
  
  /* ---------- TRUST BAR (LIGHT) ---------- */
  .trust-bar {
    padding: 40px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  }
  .trusted-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
  }
  .trusted-inner p {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }
  .logo-strip {
    display: flex;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
  }
  .logo-strip span {
    font-weight: 700;
    font-size: 1.4rem;
    color: #b9c7db;
    transition: color 0.2s;
    letter-spacing: -0.02em;
  }
  .logo-strip span:hover {
    color: var(--primary);
  }
  
  /* ---------- PROBLEMS (DARK) ---------- */
  .problems {
    padding: 100px 0;
  }
  .problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
  }
  .problem-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 28px 24px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: #e2e8f0;
    transition: transform 0.25s;
  }
  .problem-card:hover {
    transform: translateY(-4px);
  }
  .problem-card i {
    color: var(--accent);
    font-size: 1.6rem;
    margin-right: 12px;
    vertical-align: middle;
  }
  .transition-text {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 48px;
  }
  
  /* ---------- VALUE PROP (LIGHT) ---------- */
  .value-prop {
    padding: 100px 0;
  }
  .value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 32px;
    text-align: center;
  }
  .value-item {
    padding: 32px 16px;
    border-radius: var(--radius-sm);
    background: var(--light-bg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s;
  }
  .value-item:hover {
    transform: translateY(-6px);
  }
  .value-item i {
    font-size: 2.4rem;
    color: var(--accent);
    margin-bottom: 16px;
  }
  .value-item h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--primary);
  }
  .value-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
  }
  
  /* ---------- SERVICES (DARK) ---------- */
  .services {
    padding: 100px 0;
  }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
  }
  .service-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px 32px;
    border-radius: var(--radius-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }
  .service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.5);
    border-color: rgba(0, 201, 183, 0.3);
  }
  .service-icon {
    font-size: 2.2rem;
    color: var(--accent);
    background: rgba(0, 201, 183, 0.12);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 22px;
    margin-bottom: 28px;
    transition: background 0.3s;
  }
  .service-card:hover .service-icon {
    background: rgba(0, 201, 183, 0.25);
  }
  .service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: #ffffff;
  }
  .service-card p {
    color: #cbd5e1;
    margin-bottom: 22px;
  }
  .service-link {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s, color 0.2s;
  }
  .service-link i {
    font-size: 0.9rem;
    transition: transform 0.2s;
  }
  .service-link:hover {
    gap: 12px;
    color: var(--accent-glow);
  }
  .service-link:hover i {
    transform: translateX(4px);
  }
  
  /* ---------- WHY CHOOSE (LIGHT) ---------- */
  .why-choose {
    padding: 100px 0;
  }
  .why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
  }
  .why-card {
    background: var(--light-bg);
    padding: 36px 28px;
    border-radius: var(--radius-sm);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s;
  }
  .why-card:hover {
    transform: translateY(-6px);
  }
  .why-card i {
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 18px;
  }
  .why-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary);
  }
  .why-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
  }
  
  /* ---------- PROCESS (DARK) ---------- */
  .process {
    padding: 100px 0;
  }
  .process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 24px;
    margin-top: 20px;
  }
  .step {
    text-align: center;
    padding: 30px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    transition: transform 0.25s, background 0.25s;
  }
  .step:hover {
    background: rgba(255, 255, 255, 0.09);
    transform: translateY(-4px);
  }
  .step-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 16px;
  }
  .step h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: #ffffff;
  }
  .step p {
    color: #94a3b8;
    font-size: 0.9rem;
  }
  
  /* ---------- RESULTS (LIGHT) ---------- */
  .results {
    padding: 100px 0;
  }
  .results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
  }
  .result-card {
    background: var(--light-bg);
    padding: 40px 32px;
    border-radius: var(--radius-sm);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s;
  }
  .result-card:hover {
    transform: translateY(-6px);
  }
  .result-card h3 {
    font-size: 2rem;
    color: #164282;
    margin-bottom: 10px;
  }
  .result-card p {
    color: var(--text-muted);
    margin-bottom: 18px;
  }
  
  /* ---------- INDUSTRIES (DARK) ---------- */
  .industries {
    padding: 100px 0;
  }
  .industries-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
  .industries-grid span {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 28px;
    border-radius: 60px;
    font-weight: 500;
    color: #cbd5e1;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
  }
  .industries-grid span:hover {
    background: rgba(0, 201, 183, 0.15);
    color: var(--accent);
    border-color: rgba(0, 201, 183, 0.3);
  }
  
  /* ---------- LOCAL SEO (LIGHT) ---------- */
  .local-seo {
    padding: 100px 0;
  }
  .locations-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
  .locations-grid span {
    background: var(--light-bg);
    padding: 12px 28px;
    border-radius: 60px;
    font-weight: 500;
    color: var(--text-dark);
    box-shadow: var(--shadow-sm);
    transition: background 0.2s, color 0.2s;
  }
  .locations-grid span:hover {
    background: var(--primary);
    color: white;
  }
  
  /* ---------- TECH PLATFORMS (DARK) ---------- */
  .tech-platforms {
    padding: 100px 0;
  }
  .platforms-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
  .platforms-grid span {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 28px;
    border-radius: 60px;
    font-weight: 500;
    color: #cbd5e1;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
  }
  .platforms-grid span:hover {
    background: rgba(0, 201, 183, 0.15);
    color: var(--accent);
    border-color: rgba(0, 201, 183, 0.3);
  }
  
  /* ---------- TESTIMONIALS (LIGHT) ---------- */
  .testimonials {
    padding: 100px 0;
  }
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
  }
  .testimonial-card {
    background: var(--light-bg);
    padding: 36px 28px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s;
  }
  .testimonial-card:hover {
    transform: translateY(-6px);
  }
  .stars {
    color: #fbbf24;
    font-size: 1.2rem;
    margin-bottom: 14px;
    letter-spacing: 2px;
  }
  .testimonial-card p {
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 18px;
  }
  .testimonial-card h4 {
    color: var(--primary);
    font-size: 1.1rem;
  }
  .testimonial-card span {
    color: var(--text-muted);
    font-size: 0.9rem;
  }
  
  /* ---------- FREE AUDIT (DARK) ---------- */
  .free-audit {
    padding: 100px 0;
  }
  .audit-form {
    max-width: 720px;
    margin: 0 auto;
  }
  .form-row {
    display: flex;
    gap: 18px;
    margin-bottom: 18px;
  }
  .form-row input,
  .form-row select {
    flex: 1;
    padding: 16px 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
    transition: border 0.2s, background 0.2s;
  }
  .form-row input::placeholder {
    color: #64748b;
  }
  .form-row input:focus,
  .form-row select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
  }
  .form-row select option {
    background: var(--dark-bg);
    color: #e2e8f0;
  }
  .audit-form .btn {
    width: 100%;
    margin-top: 8px;
  }
  
  /* ---------- LEAD MAGNET (LIGHT) ---------- */
  .lead-magnet {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
  }
  .lead-magnet-inner {
    text-align: center;
  }
  .lead-magnet h2 {
    color: white;
    font-size: 2.2rem;
    margin-bottom: 12px;
  }
  .lead-magnet p {
    font-size: 1.2rem;
    margin-bottom: 28px;
    color: rgba(255, 255, 255, 0.85);
  }
  
  /* ---------- FAQ (DARK) ---------- */
  .faq {
    padding: 100px 0;
  }
  .faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
  }
  .faq details {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 18px 24px;
    transition: background 0.2s, border-color 0.2s;
    cursor: pointer;
  }
  .faq details[open] {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(0, 201, 183, 0.3);
  }
  .faq summary {
    font-weight: 600;
    color: #ffffff;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .faq summary::-webkit-details-marker {
    display: none;
  }
  .faq summary::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    transition: transform 0.2s;
    color: var(--accent);
  }
  .faq details[open] summary::after {
    transform: rotate(180deg);
  }
  .faq p {
    margin-top: 12px;
    color: #94a3b8;
  }
  
  /* ---------- FINAL CTA (LIGHT) ---------- */
  .final-cta {
    padding: 100px 0;
  }
  .cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
  }
  .cta-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
  }
  .cta-content p {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 40px;
  }
  .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }
  
  /* ---------- CONTACT (DARK) ---------- */
  .contact-section {
    padding: 100px 0;
  }
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
  }
  .contact-info p {
    margin-bottom: 18px;
    color: #cbd5e1;
    font-size: 1.05rem;
  }
  .contact-info i {
    color: var(--accent);
    width: 28px;
    margin-right: 8px;
  }
  .contact-form .form-row {
    display: flex;
    gap: 18px;
    margin-bottom: 18px;
  }
  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    width: 100%;
    padding: 16px 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
    transition: border 0.2s, background 0.2s;
  }
  .contact-form input::placeholder,
  .contact-form textarea::placeholder {
    color: #64748b;
  }
  .contact-form input:focus,
  .contact-form select:focus,
  .contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
  }
  .contact-form select option {
    background: var(--dark-bg);
    color: #e2e8f0;
  }
  .contact-form textarea {
    resize: vertical;
    margin-bottom: 18px;
  }
  
  /* ---------- FOOTER (DARKER) ---------- */
  footer {
    background: #060f1a;
    color: rgba(255, 255, 255, 0.65);
    padding: 60px 0 30px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
  }
  .footer-brand .logo {
    font-size: 1.6rem;
    margin-bottom: 18px;
    display: inline-block;
  }
  .footer-brand p {
    max-width: 280px;
    font-size: 0.95rem;
    line-height: 1.7;
  }
  .footer-social {
    display: flex;
    gap: 16px;
    margin-top: 22px;
  }
  .footer-social a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.2rem;
    transition: color 0.2s;
  }
  .footer-social a:hover {
    color: var(--accent);
  }
  .footer-col h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
  }
  .footer-col ul {
    list-style: none;
  }
  .footer-col li {
    margin-bottom: 12px;
  }
  .footer-col a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
  }
  .footer-col a:hover {
    color: var(--accent);
  }
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
  }
  
  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 1100px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr 1fr;
    }
  }
  
  @media (max-width: 1024px) {
    .hero-grid {
      grid-template-columns: 1fr;
      text-align: center;
    }
    .hero p {
      margin-left: auto;
      margin-right: auto;
    }
    .hero-cta {
      justify-content: center;
    }
    .hero-trust {
      justify-content: center;
    }
    .hero-stats {
      justify-content: center;
    }
    .hero h1 {
      font-size: 3.2rem;
    }
    .contact-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 900px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
  }
  
  @media (max-width: 768px) {
    .menu-toggle {
      display: block;
    }
    nav ul {
      display: none;
      position: absolute;
      top: 80px;
      left: 20px;
      right: 20px;
      background: rgba(10, 25, 45, 0.98);
      backdrop-filter: blur(12px);
      flex-direction: column;
      padding: 30px;
      border-radius: 24px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      gap: 20px;
    }
    nav ul.active {
      display: flex;
    }
    .hero h1 {
      font-size: 2.6rem;
    }
    .hero-stats {
      gap: 30px;
      flex-wrap: wrap;
    }
    h2 {
      font-size: 2rem;
    }
    .cta-content h2 {
      font-size: 2.2rem;
    }
    .form-row {
      flex-direction: column;
    }
    .cta-buttons .btn {
      width: 100%;
      text-align: center;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }
  }
  
  @media (max-width: 480px) {
    .container {
      padding: 0 18px;
    }
    .hero h1 {
      font-size: 2.2rem;
    }
    .hero-cta .btn {
      width: 100%;
      text-align: center;
    }
    .hero-stats {
      flex-direction: column;
      gap: 18px;
    }
    .btn {
      padding: 14px 24px;
      font-size: 0.95rem;
    }
    .testimonials-grid,
    .results-grid,
    .services-grid {
      grid-template-columns: 1fr;
    }
  }