:root {
  --primary: #e55d14;
  --primary-dark: #c94e10;
  --primary-light: #ff7a3d;
  --accent: #1a1a2e;
  --text: #1a1a2e;
  --text-secondary: #6b7280;
  --border: #e5e7eb;
  --border-focus: #e55d14;
  --bg: #f8f6f3;
  --card: #ffffff;
  --error: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 60px -12px rgba(0, 0, 0, 0.12), 0 8px 20px -8px rgba(0, 0, 0, 0.08);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 20px;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* RTL support */
html[dir="rtl"] body { direction: rtl; }
html[dir="rtl"] .input-icon { left: auto; right: 14px; }
html[dir="rtl"] input, html[dir="rtl"] select { padding-left: 16px; padding-right: 44px; }
html[dir="rtl"] select {
  background-position: left 14px center;
  padding-left: 36px;
  padding-right: 44px;
}
html[dir="rtl"] .phone-prefix { left: auto; right: 44px; }
html[dir="rtl"] input#phone { padding-right: 100px; }
html[dir="rtl"] .btn-arrow { transform: rotate(180deg); }
html[dir="rtl"] .submit-btn:hover .btn-arrow { transform: rotate(180deg) translateX(3px); }
html[dir="rtl"] label { flex-direction: row-reverse; justify-content: flex-end; }

/* Background shapes */
.bg-shapes { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.shape { position: absolute; border-radius: 50%; opacity: 0.06; animation: float 20s ease-in-out infinite; }
.shape-1 { width: 600px; height: 600px; background: var(--primary); top: -200px; right: -150px; }
.shape-2 { width: 400px; height: 400px; background: var(--primary-light); bottom: -100px; left: -100px; animation-delay: -7s; }
.shape-3 { width: 300px; height: 300px; background: var(--primary-dark); top: 50%; left: 60%; animation-delay: -14s; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(10px, -10px) scale(1.02); }
}

/* Language toggle */
.lang-toggle {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
  gap: 4px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border-radius: 10px;
  padding: 4px;
  width: fit-content;
  margin-left: auto;
}

.lang-btn {
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.lang-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(229, 93, 20, 0.3);
}

.lang-btn:hover:not(.active) {
  background: rgba(0, 0, 0, 0.05);
}

/* Wrapper & Card */
.form-wrapper { width: 100%; max-width: 640px; position: relative; z-index: 1; }
.form-card {
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Header */
.form-header { position: relative; overflow: hidden; }
.header-accent {
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary));
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.header-content { padding: 36px 44px 32px; }
.header-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(229, 93, 20, 0.3);
}
.form-header h1 { font-size: 26px; font-weight: 700; color: var(--text); letter-spacing: -0.5px; }
.header-sub { font-size: 14px; color: var(--text-secondary); margin-top: 8px; }

/* Progress bar */
.progress-bar { height: 3px; background: var(--border); }
.progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 0 3px 3px 0;
  transition: width 0.4s ease;
}

/* Form */
form { padding: 32px 44px 40px; }
.form-group { margin-bottom: 24px; }
.form-group.hidden-field { display: none; margin-bottom: 0; }
.form-group.hidden-field.visible {
  display: block;
  margin-bottom: 24px;
  animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Labels */
label {
  display: flex; align-items: baseline; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--text);
  margin-bottom: 8px; letter-spacing: 0.01em; text-transform: uppercase;
}
.required { color: var(--error); font-size: 14px; }

/* Input wrapper */
.input-wrapper { position: relative; }
.input-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-secondary); pointer-events: none; transition: color var(--transition); z-index: 1;
}

input[type="text"], input[type="email"], input[type="tel"], input[type="date"], select {
  width: 100%; height: 48px; padding: 0 16px 0 44px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: "Inter", sans-serif; font-size: 15px; color: var(--text);
  background: var(--card); transition: all var(--transition);
  -webkit-appearance: none; appearance: none;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='7' viewBox='0 0 12 7' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer;
}
input:hover, select:hover { border-color: #d1d5db; }
input:focus, select:focus {
  outline: none; border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(229, 93, 20, 0.1);
}
.input-wrapper:focus-within .input-icon { color: var(--primary); }
input::placeholder { color: #c5c7d0; }
input.invalid, select.invalid { border-color: var(--error); box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08); }
.error-msg {
  color: var(--error); font-size: 12px; font-weight: 500;
  margin-top: 6px; min-height: 0; display: flex; align-items: center; gap: 4px;
}

/* Phone prefix */
.phone-prefix {
  position: absolute;
  left: 44px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  pointer-events: none;
  z-index: 1;
  display: none;
}

.phone-prefix.visible { display: block; }
input#phone.has-prefix { padding-left: 100px; }

/* Cloudflare Turnstile widget */
.turnstile-wrapper { margin-bottom: 20px; display: flex; justify-content: center; }
.turnstile-wrapper.visible { display: flex !important; }

/* File Upload */
.file-upload-area {
  position: relative; border: 2px dashed var(--border); border-radius: var(--radius);
  cursor: pointer; transition: all var(--transition); background: #fafafa;
}
.file-upload-area:hover { border-color: var(--primary); background: #fff5f0; }
.file-upload-area.drag-over { border-color: var(--primary); background: #fff0e8; transform: scale(1.01); }
.file-upload-area input[type="file"] {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: pointer; z-index: 2; padding: 0; border: none;
}
.file-upload-content { display: flex; flex-direction: column; align-items: center; padding: 36px 20px; gap: 10px; }
.upload-icon-circle {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(229, 93, 20, 0.08), rgba(229, 93, 20, 0.15));
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); margin-bottom: 4px;
}
.upload-main-text { font-size: 14px; color: var(--text-secondary); }
.upload-browse { color: var(--primary); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.upload-hint { font-size: 12px; color: #9ca3af; }
.file-selected { padding: 16px; }
.file-pill {
  display: flex; align-items: center; gap: 10px; padding: 12px 16px;
  background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: var(--radius-sm); color: #166534;
}
.file-pill svg:first-child { flex-shrink: 0; }
.file-name { flex: 1; font-size: 14px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-remove {
  background: none; border: none; color: #6b7280; cursor: pointer;
  padding: 4px; border-radius: 6px; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition); z-index: 3; position: relative;
}
.file-remove:hover { background: #fee2e2; color: var(--error); }
.file-upload-area.invalid-upload { border-color: var(--error); background: #fef2f2; }

/* Duplicate warning */
.duplicate-warning {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; margin-bottom: 20px;
  background: #fffbeb; border: 1px solid #fde68a; border-radius: var(--radius-sm);
  color: #92400e; font-size: 14px;
  animation: slideDown 0.3s ease;
}
.duplicate-warning svg { flex-shrink: 0; color: var(--warning); }

/* Auto-save indicator */
.autosave-indicator {
  display: flex; align-items: center; gap: 6px; justify-content: center;
  font-size: 12px; color: var(--success); margin-top: 12px;
  opacity: 0; transition: opacity 0.3s;
}
.autosave-indicator.visible { opacity: 1; }

/* Submit Button */
.submit-group { margin-top: 8px; margin-bottom: 0; }
.submit-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; border: none; border-radius: var(--radius-sm);
  font-family: "Inter", sans-serif; font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(229, 93, 20, 0.25);
  position: relative; overflow: hidden;
}
.submit-btn::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1));
  opacity: 0; transition: opacity var(--transition);
}
.submit-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(229, 93, 20, 0.35); }
.submit-btn:hover::before { opacity: 1; }
.submit-btn:active { transform: translateY(0); }
.submit-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-arrow { transition: transform var(--transition); }
.submit-btn:hover .btn-arrow { transform: translateX(3px); }
.btn-spinner {
  width: 20px; height: 20px;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff; border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Outline button */
.outline-btn { background: transparent; color: var(--primary); border: 2px solid var(--primary); box-shadow: none; }
.outline-btn:hover { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(229, 93, 20, 0.25); }

/* Success Screen */
.success-screen { padding: 64px 44px; text-align: center; animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1); }
.success-checkmark { margin-bottom: 28px; }
.check-circle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--success), #059669);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
  animation: popIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}
@keyframes popIn { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.success-screen h2 { font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 10px; letter-spacing: -0.3px; }
.success-sub {
  font-size: 14px; color: var(--text-secondary); margin-bottom: 32px;
  line-height: 1.6; max-width: 400px; margin-left: auto; margin-right: auto;
}

/* Footer */
.footer-text { text-align: center; font-size: 12px; color: #9ca3af; margin-top: 20px; opacity: 0.8; }

/* Responsive */
@media (max-width: 640px) {
  body { padding: 0; }
  .form-card { border-radius: 0; box-shadow: none; }
  .header-content { padding: 28px 24px 24px; }
  .form-header h1 { font-size: 22px; }
  form { padding: 24px; }
  .success-screen { padding: 48px 24px; }
  .footer-text { display: none; }
  label { font-size: 12px; }
  input[type="text"], input[type="email"], input[type="tel"], input[type="date"], select {
    height: 44px; font-size: 14px;
  }
  .lang-toggle { margin-right: 12px; margin-top: 12px; }
}

*:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
input:focus-visible, select:focus-visible { outline: none; }