:root {
    --black: #0a0a0a;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Manrope', sans-serif;
  }

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

  body {
    font-family: var(--font-body);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  /* ===== HERO SECTION ===== */
  .hero {
    background: var(--black);
    color: var(--white);
    padding: 100px 40px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
      radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.03) 0%, transparent 50%),
      radial-gradient(ellipse at 80% 50%, rgba(255,255,255,0.02) 0%, transparent 50%);
    pointer-events: none;
  }

  .hero-label {
    font-family: var(--font-body);
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.2s;
  }

  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 400;
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.4s;
  }

  .hero p {
    font-size: 15px;
    color: var(--gray-400);
    max-width: 480px;
    margin: 0 auto;
    font-weight: 300;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.6s;
  }

  .hero-line {
    width: 40px;
    height: 1px;
    background: var(--gray-600);
    margin: 28px auto 0;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.8s;
  }

  /* ===== MAIN LAYOUT ===== */
  .main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 40px 100px;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
  }

  /* ===== LEFT: CONTACT INFO ===== */
  .info-section {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 1s;
  }

  .info-section h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 12px;
  }

  .info-section .intro {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 48px;
    line-height: 1.7;
  }

  .info-block {
    margin-bottom: 36px;
    padding-bottom: 36px;
    border-bottom: 1px solid var(--gray-200);
  }

  .info-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
  }

  .info-block-label {
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 10px;
    font-weight: 600;
  }

  .info-block-value {
    font-size: 15px;
    color: var(--black);
    font-weight: 400;
  }

  .info-block-value a {
    color: var(--black);
    text-decoration: none;
    border-bottom: 1px solid var(--gray-300);
    transition: border-color 0.3s ease;
  }

  .info-block-value a:hover {
    border-color: var(--black);
  }

  .info-block-note {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 4px;
  }

  .social-links {
    display: flex;
    gap: 16px;
    margin-top: 8px;
  }

  .social-link {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--black);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
  }

  .social-link:hover {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
  }

  .response-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    color: var(--gray-600);
    margin-top: 12px;
  }

  .response-badge .dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease infinite;
  }

  /* ===== RIGHT: FORM ===== */
  .form-section {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 1.1s;
  }

  .form-section h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 36px;
  }

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

  .form-group {
    margin-bottom: 24px;
    position: relative;
  }

  .form-group.full-width {
    grid-column: 1 / -1;
  }

  .form-group label {
    display: block;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 8px;
    font-weight: 600;
  }

  .form-group label .required {
    color: var(--black);
    margin-left: 2px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--black);
    background: var(--white);
    transition: all 0.3s ease;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
  }

  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--black);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
  }

  .form-group input::placeholder,
  .form-group textarea::placeholder {
    color: var(--gray-400);
    font-weight: 300;
  }

  .form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23737373' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
  }

  .form-group textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
  }

  /* ===== DYNAMIC FIELDS ===== */
  .dynamic-fields {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
    opacity: 0;
  }

  .dynamic-fields.visible {
    max-height: 300px;
    opacity: 1;
  }

  .dynamic-hint {
    background: var(--gray-50);
    border: 1px dashed var(--gray-300);
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .dynamic-hint svg {
    flex-shrink: 0;
  }

  /* ===== FILE UPLOAD ===== */
  .file-upload-area {
    border: 1px dashed var(--gray-300);
    border-radius: 6px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
  }

  .file-upload-area:hover {
    border-color: var(--black);
    background: var(--gray-50);
  }

  .file-upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    border: none;
    padding: 0;
  }

  .file-upload-icon {
    width: 32px;
    height: 32px;
    margin: 0 auto 10px;
    color: var(--gray-400);
  }

  .file-upload-text {
    font-size: 13px;
    color: var(--gray-500);
  }

  .file-upload-text strong {
    color: var(--black);
  }

  .file-upload-note {
    font-size: 11px;
    color: var(--gray-400);
    margin-top: 6px;
  }

  /* ===== PRIVACY CHECKBOX ===== */
  .privacy-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 28px 0;
  }

  .privacy-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--black);
    cursor: pointer;
    flex-shrink: 0;
  }

  .privacy-check label {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.5;
    cursor: pointer;
    letter-spacing: 0;
    text-transform: none;
    font-weight: 400;
    margin-bottom: 0;
  }

  .privacy-check label a {
    color: var(--black);
    text-decoration: underline;
  }

  /* ===== SUBMIT BUTTON ===== */
  .submit-btn {
    width: 100%;
    padding: 16px 32px;
    background: var(--black);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
  }

  .submit-btn:hover {
    background: var(--gray-800);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  }

  .submit-btn:active {
    transform: translateY(0);
  }

  .submit-btn:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
  }

  /* ===== SUCCESS MESSAGE ===== */
  .success-message {
    display: none;
    text-align: center;
    padding: 60px 20px;
  }

  .success-message.show {
    display: block;
    animation: fadeUp 0.6s ease forwards;
  }

  .success-icon {
    width: 56px;
    height: 56px;
    border: 2px solid var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
  }

  .success-message h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 10px;
  }

  .success-message p {
    font-size: 14px;
    color: var(--gray-500);
  }

  /* ===== ERROR MESSAGE ===== */
  .error-message {
    display: none;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 14px 18px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #991b1b;
  }

  .error-message.show {
    display: block;
    animation: fadeUp 0.4s ease forwards;
  }

  /* ===== FOOTER NOTE ===== */
  .footer-note {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px 60px;
    text-align: center;
    font-size: 12px;
    color: var(--gray-400);
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 1.3s;
  }

  .footer-note a {
    color: var(--gray-600);
    text-decoration: underline;
  }

  /* ===== ANIMATIONS ===== */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 768px) {
    .hero { padding: 70px 24px 60px; }
    .main {
      grid-template-columns: 1fr;
      padding: 50px 24px 70px;
      gap: 50px;
    }
    .form-row {
      grid-template-columns: 1fr;
    }
    .info-section { order: 2; }
    .form-section { order: 1; }
  }