:root {
      --bg: #ffffff;
      --text: #000000;
      --accent: #000000;
      --gray-light: #f8f9fa;
      --border: rgba(0,0,0,0.12);
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
      --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
      --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
      --transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
      --footer-bg: #ffffff;
      --footer-text: #1f2937;
      --footer-text-muted: #6b7280;
      --footer-accent: #1d4ed8;
      --footer-border: rgba(0,0,0,0.08);
      --footer-hover: #3b82f6;
      --badge-bg: rgba(0,0,0,0.03);
      --badge-border: rgba(0,0,0,0.10);
    }

    /* ──────────────────────────────────────────────  RESET & BASE (unchanged) ────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { font-size: 100%; scroll-behavior: smooth; }
    body {
      font-family: 'Inter', system-ui, sans-serif;
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
      min-height: 100vh;
      background: #f8fafc;
      background-image: 
        radial-gradient(#cbd5e1 0.2px, transparent 1px);
        background-size: 20px 20px; 
    }

    /* ────────────────────────────────────────────── NAVIGATION (kept exactly as original) ────────────────────────────────────────────── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 6%;
      z-index: 1000;
      backdrop-filter: blur(20px);
      background: rgba(255, 255, 255, 0.12);
      transition: var(--transition);
    }

    .logo {
      display: inline-flex;
      align-items: center;
      text-decoration: none;
      font-size: clamp(1.5rem, 4vw, 1.9rem);
      font-weight: 800;
      letter-spacing: -1.2px;
      color: var(--text);
      transition: var(--transition);
    }

    .logo img {
      display: block;
      height: 8rem;
      width: auto;
      max-height: 100%;
      object-fit: contain;
      transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .logo:hover img {
      transform: scale(1.04);
      opacity: 0.92;
    }

    .nav-links {
      display: flex;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      color: var(--text);
      text-decoration: none;
      font-weight: 500;
      font-size: 15px;
      position: relative;
      padding: 8px 0;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: var(--transition);
      transform: translateX(-50%);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-btn {
      height: 38px;
      padding: 0 18px;
      font-size: 14.5px;
      font-weight: 600;
      line-height: 1;
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 10px;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
      backdrop-filter: blur(16px);
      color: #fff;
      white-space: nowrap;
      position: relative;
      background: #000000;
    }

    .nav-btn:hover {
      background: #ff0000;
      transform: translateY(-1.5px);
      box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    }

    .menu-toggle {
      display: none;
      width: 48px;
      height: 48px;
      background: none;
      border: none;
      cursor: pointer;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 6px;
      padding: 8px;
      z-index: 1001;
    }

    .menu-toggle span {
      width: 28px;
      height: 2.5px;
      background: var(--text);
      border-radius: 2px;
      transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
      transform-origin: center;
    }

    .menu-toggle.open span:nth-child(1) {
      transform: rotate(45deg) translate(9px, 8px);
    }

    .menu-toggle.open span:nth-child(2) {
      opacity: 0;
      transform: translateX(20px);
    }

    .menu-toggle.open span:nth-child(3) {
      transform: rotate(-45deg) translate(9px, -8px);
    }

    .mobile-menu {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100dvh;
      background: var(--bg);
      color: var(--text);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 48px;
      font-size: 2.8rem;
      font-weight: 400;
      letter-spacing: -1.5px;
      z-index: 999;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateY(-30px);
      transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    }

    .mobile-menu.open {
      opacity: 1;
      visibility: visible;
      pointer-events: all;
      transform: translateY(0);
    }

    .mobile-menu a {
      color: var(--text);
      text-decoration: none;
      opacity: 0.85;
      transition: all 0.4s ease;
    }

    .mobile-menu a:hover {
      opacity: 1;
      transform: scale(1.06);
    }

    .body-no-scroll {
      overflow: hidden !important;
      height: 100vh !important;
    }

    /* ────────────────────────────────────────────── NEW / IMPROVED BODY STYLES ────────────────────────────────────────────── */
    .container {
      max-width: 1400px;
      margin: 120px auto 120px;
      position: relative;
      z-index: 1;
      margin-left: 6%;
      margin-right: 6%;
    }

    header {
      text-align: center;
      margin-bottom: 80px;
    }

    h1 {
      font-weight: 700;
      font-size: clamp(2rem, 5vw, 3.5rem);
      letter-spacing: -1.4px;
      line-height: 1.1;
      margin-bottom: 1.2rem;
      color: #0f172a;
    }

    .subtitle {
      font-size: 1.25rem;
      color: #475569;
      max-width: 720px;
      margin: 0 auto;
      line-height: 1.5;
    }

    .contact-section {
      margin-bottom: 100px;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      gap: 80px;
      background: rgba(255, 255, 255, 0.93);
      padding: 56px 52px;
      border-radius: 20px;
      backdrop-filter: blur(10px);
      box-shadow: 0 14px 48px rgba(0,0,0,0.09);
      border: 1px solid rgba(0,0,0,0.06);
    }

    .info-header {
      margin-bottom: 40px;
    }

    .info-header h2 {
      font-size: 2.1rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: #0f172a;
    }

    .info-lead {
      color: #555;
      font-size: 1.05rem;
    }

    .info-blocks {
      display: flex;
      flex-direction: column;
      gap: 36px;
    }

    .info-item {
      display: flex;
      align-items: flex-start;
      gap: 20px;
    }

    .icon-circle {
      width: 56px;
      height: 56px;
      background: rgba(0,0,0,0.05);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.45rem;
      color: #000;
      flex-shrink: 0;
    }

    .info-item strong {
      display: block;
      font-size: 1.15rem;
      margin-bottom: 4px;
    }

    .info-item a,
    .info-item span {
      color: #222;
    }

    .info-item a:hover {
      color: #000;
      text-decoration: underline;
    }

    .modern-social {
      margin-top: 52px;
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .social-label {
      font-weight: 500;
      color: #555;
      margin-right: 4px;
    }

    .modern-social a {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: rgba(0,0,0,0.05);
      color: #000;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.35rem;
      transition: all 0.25s ease;
    }

    .modern-social a:hover {
      background: #000;
      color: white;
      transform: translateY(-2px);
    }

    /* Form side */
    .contact-form-card {
      background: white;
      padding: 48px;
      border-radius: 18px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.08);
      border: 1px solid rgba(0,0,0,0.07);
    }

    .contact-form-card h2 {
      font-size: 2rem;
      margin-bottom: 8px;
      color: #0f172a;
    }

    .form-hint {
      font-size: 0.95rem;
      color: #666;
      margin-bottom: 32px;
    }

    .contact-form {
      display: grid;
      gap: 24px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .form-group {
      display: grid;
      gap: 8px;
    }

    label {
      font-weight: 600;
      font-size: 0.98rem;
      color: #111;
    }

    input, textarea, select {
      padding: 15px 18px;
      border: 1.5px solid #ddd;
      border-radius: 10px;
      font-size: 1rem;
      background: #fff;
      transition: all .25s;
    }

    input:focus, textarea:focus, select:focus {
      outline: none;
      border-color: #000;
      box-shadow: 0 0 0 4px rgba(0,0,0,0.08);
    }

    textarea {
      min-height: 140px;
      resize: vertical;
    }

    .submit-btn {
      background: #000;
      color: white;
      border: none;
      padding: 16px 40px;
      border-radius: 10px;
      font-size: 1.05rem;
      font-weight: 600;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 12px;
      transition: all 0.3s ease;
      justify-self: start;
    }

    .submit-btn:hover {
      background: #222;
      transform: translateY(-2px);
    }

    /* CTA */
    .cta-section {
      max-width: 820px;
      margin: 0 auto;
      text-align: center;
    }

    .cta-card {
      background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
      color: white;
      padding: 70px 48px;
      border-radius: 24px;
      box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    }

    .cta-card h3 {
      font-size: 2.3rem;
      margin-bottom: 20px;
    }

    .cta-card p {
      font-size: 1.18rem;
      opacity: 0.92;
      margin-bottom: 36px;
      max-width: 580px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-btn {
      background: white;
      color: black;
      padding: 18px 48px;
      font-size: 1.15rem;
      font-weight: 600;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      gap: 14px;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .cta-btn:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.35);
    }

/* Footer remains completely unchanged from your original code */

/* ==================================== RESPONSIVE MEDIA QUERIES ==================================== */

/* ═════════════════════════════════════ NAVIGATION - Hide nav buttons on small devices ════════════════════════════════════════ */

  @media (max-width: 1024px) {
    /* Hide nav-right buttons on tablets and smaller */
    .nav-right {
      display: none;
    }
    /* Show menu toggle */
    .menu-toggle {
      display: flex;
    }
    /* Adjust nav padding */
    nav {
      padding: 0 4%;
    }
}

  /* ══════════════════════════════════  Main body  ════════════════════════════════════════════════════ */
  /* less than equal to 1200px ───────────────────────────────────── */
  @media (max-width: 1200px) {
  .container {
    margin-left: 4%;
    margin-right: 4%;
    margin-top: 165px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
    padding: 40px 32px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .cta-card {
    padding: 60px 32px;
  }

  h1 {
    font-size: 3rem;
  } 
}

  /* ≤ 768px ────────────────────────────────────── */
@media (max-width: 768px) {

  .container {
    margin-left: 3%;
    margin-right: 3%;
    margin-top: 140px;
  }

  header {
    margin-bottom: 60px;
  }

  h1 {
    font-size: 2rem;
  }

  .contact-grid {
    padding: 32px 24px;
    border-radius: 16px;
  }

  .contact-form-card {
    padding: 36px 24px;
  }

  .info-header h2 {
    font-size: 1.9rem;
  }
  .cta-section {
    margin: 0 4%;
  }
  .cta-card {
    padding: 50px 28px;
    border-radius: 20px;
  }
  .cta-card h3 {
    font-size: 2rem;
  }
}


.is-invalid{
    border-color : red !important;
}
.valid{
    border-color : #ddd;
}

/* ──────────────────────────── very small screens ≤ 468px  ────────────────────────────────────── */
@media (max-width: 468px) {
  .container,
  .contact-section,
  .contact-grid {
    max-width: 100%;
    width: 100%;
    margin-left: 2% !important;
    margin-right: 2% !important;
    margin-left: auto !important;
    margin-right: auto !important;
    box-sizing: border-box;
    overflow-x: hidden !important;
  }
  .container {
    padding-left: 2%;
    padding-right: 2%;
    margin-top: 110px;
  }

  header h1 { font-size: 1.8rem; }
  .subtitle { font-size: 0.95rem; }
  .contact-grid {
    display: block; 
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    gap: 0;
  }
  /* Info block becomes full-width safe card */
  .contact-info {
    background: #ffffff;
    padding: 24px 5.5vw;
    margin: 0 0 32px 0;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 3px 12px rgba(0,0,0,0.05);
  }
  /* Form block — same treatment, no overflow allowed */
  .contact-form-card {
    background: #ffffff;
    padding: 24px 5.5vw 28px;
    margin: 0;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 3px 12px rgba(0,0,0,0.05);
  }
  /* ─── Form fields must never overflow ─── */
  .contact-form {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .form-row {
    display: block;                    /* force vertical stack */
    width: 100%;
  }
  .form-group {
    width: 100%;
    max-width: 100%;
    margin-bottom: 18px;
  }
  input,
  select,
  textarea {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 14px !important;
    font-size: 15.5px;
    border-radius: 8px;
    border: 1.5px solid #d1d5db;
  }
  textarea {
    min-height: 110px;
    resize: vertical;
  }
  /* Button must stay inside */
  .submit-btn {
    width: 100% !important;
    max-width: 100% !important;
    margin: 12px 0 0 0 !important;
    padding: 14px 20px !important;
    font-size: 16px;
    justify-content: center;
    box-sizing: border-box;
  }
  /* Extra safety: hide anything that tries to overflow */
  html, body {
  overflow-x: hidden !important;
  width: 100%;
  }
}