/* Campaign Form Styles - viralv.me aesthetic */
/* Mobile-first responsive design */

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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-input: #141414;
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --border-color: #262626;
  --border-focus: #404040;
  --accent-success: #22c55e;
  --accent-success-bg: rgba(34, 197, 94, 0.1);
  --accent-error: #ef4444;
  --accent-error-bg: rgba(239, 68, 68, 0.1);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.2s ease;
  
  /* Mobile-first spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* Mobile-first typography */
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  
  /* Touch-friendly sizing */
  --tap-target-min: 44px;
  --input-height: 52px;
  --input-height-sm: 48px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Prevent zoom on input focus in iOS */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  /* Ensure smooth scrolling on iOS */
  -webkit-overflow-scrolling: touch;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

/* RTL layout safety fixes */
html[dir="rtl"] body {
  direction: rtl;
}

html[dir="rtl"] .container {
  text-align: right;
}

html[dir="rtl"] .combobox-input,
html[dir="rtl"] .datepicker-input {
  padding-right: var(--space-md);
  padding-left: 2.75rem;
}

html[dir="rtl"] .combobox-icon,
html[dir="rtl"] .datepicker-icon {
  right: auto;
  left: var(--space-md);
}

html[dir="rtl"] .datepicker-dropdown {
  left: 50%;
  right: auto;
  transform: translateX(-50%);
}

/* Container - Mobile first */
.container {
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) calc(var(--space-2xl) + 72px); /* Space for sticky button */
  position: relative;
}

@media (min-width: 640px) {
  .container {
    padding: var(--space-2xl) var(--space-xl) var(--space-2xl);
  }
}

/* Header - Mobile first */
.header {
  text-align: center;
  margin-top: var(--space-lg);
  margin-bottom: calc(var(--space-xl) + var(--space-xs));
}

.language-toggle {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  color: var(--text-muted);
  z-index: 5;
}

.lang-btn {
  background: none;
  border: none;
  color: inherit;
  padding: 0;
  cursor: pointer;
  font: inherit;
}

.lang-btn.active {
  color: var(--text-primary);
}

.logo {
  height: 48px;
  width: auto;
  margin-bottom: var(--space-xl);
  opacity: 0.9;
  transform: scale(1.15);
  transform-origin: center;
}

@media (min-width: 640px) {
  .logo {
    height: 56px;
    margin-bottom: calc(var(--space-xl) + var(--space-xs));
    transform: scale(1.12);
  }
}

.headline {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

@media (min-width: 640px) {
  .headline {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-md);
  }
}

.subheadline {
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.7;
}

.subheadline {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Form - Mobile first with comfortable spacing */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .form {
    gap: var(--space-lg);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  padding-bottom: 2px;
}

@media (min-width: 640px) {
  .label {
    font-size: 0.875rem;
  }
}

.label-sm {
  font-size: 0.875rem;
}

@media (min-width: 640px) {
  .label-sm {
    font-size: 0.8125rem;
  }
}

.optional {
  font-weight: 400;
  color: var(--text-muted);
}

/* Address Fieldset - Mobile first */
.address-fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.address-fieldset > .label {
  margin-bottom: var(--space-md);
}

.address-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 480px) {
  .address-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .form-group-full {
    grid-column: 1 / -1;
  }
}
.address-fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.address-fieldset > .label {
  margin-bottom: 1rem;
}

.address-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 480px) {
  .address-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .form-group-full {
    grid-column: 1 / -1;
  }
}

/* Combobox Styles - Mobile optimized */
.combobox {
  position: relative;
}

.combobox-input {
  padding-right: 2.75rem;
  cursor: pointer;
}

.combobox-input::placeholder {
  color: var(--text-muted);
}

.combobox-icon {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
  transition: transform var(--transition);
}

.combobox.open .combobox-icon {
  transform: translateY(-50%) rotate(180deg);
}

.combobox-listbox {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  list-style: none;
  padding: var(--space-xs);
  margin: 0;
  z-index: 100;
  display: none;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  /* Better scrolling on iOS */
  -webkit-overflow-scrolling: touch;
}

.combobox.open .combobox-listbox {
  display: block;
}

.combobox-listbox li {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-base);
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color var(--transition);
  /* Ensure tap target is comfortable */
  min-height: var(--tap-target-min);
  display: flex;
  align-items: center;
}

.combobox-listbox li:hover,
.combobox-listbox li.highlighted {
  background-color: var(--border-color);
}

.combobox-listbox li.selected {
  background-color: rgba(255, 255, 255, 0.1);
}

.combobox-listbox li.hidden {
  display: none;
}

.combobox-listbox .no-results {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-style: italic;
  cursor: default;
  min-height: auto;
}

.combobox-listbox .no-results:hover {
  background-color: transparent;
}

.combobox.disabled .combobox-input {
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  cursor: not-allowed;
}

.combobox.disabled .combobox-input:hover,
.combobox.disabled .combobox-input:focus {
  border-color: var(--border-color);
}

.combobox.disabled .combobox-icon {
  color: var(--text-muted);
  opacity: 0.6;
}

.combobox.disabled .combobox-listbox {
  display: none;
}

/* Date Picker Styles - Mobile optimized */
.datepicker {
  position: relative;
}

.datepicker-input {
  padding-right: 2.75rem;
  cursor: pointer;
}

.datepicker-icon {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  pointer-events: none;
}

.datepicker-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  width: min(320px, calc(100% - 2rem));
  max-width: 320px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: var(--space-md);
  z-index: 100;
  display: none;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

@media (min-width: 640px) {
  .datepicker-dropdown {
    left: 0;
    transform: none;
    width: 300px;
  }
}

.datepicker.open .datepicker-dropdown {
  display: block;
}

.datepicker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.datepicker-nav {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

@media (min-width: 640px) {
  .datepicker-nav {
    width: 32px;
    height: 32px;
  }
}

.datepicker-nav:hover,
.datepicker-nav:active {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.datepicker-nav svg {
  width: 16px;
  height: 16px;
}

.datepicker-selects {
  display: flex;
  gap: var(--space-xs);
}

.datepicker-month,
.datepicker-year {
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  min-height: 36px;
}

@media (min-width: 640px) {
  .datepicker-month,
  .datepicker-year {
    font-size: 0.875rem;
    min-height: auto;
    padding: 0.375rem 0.5rem;
  }
}

.datepicker-month:focus,
.datepicker-year:focus {
  outline: none;
  border-color: var(--text-secondary);
}

.datepicker-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  margin-bottom: var(--space-xs);
}

.datepicker-weekdays span {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: var(--space-xs);
}

.datepicker-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.datepicker-day {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 36px;
}

@media (min-width: 640px) {
  .datepicker-day {
    font-size: 0.875rem;
    min-height: auto;
  }
}

.datepicker-day:hover:not(.disabled):not(.selected),
.datepicker-day:active:not(.disabled):not(.selected) {
  background-color: var(--border-color);
}

.datepicker-day.today {
  border: 1px solid var(--text-muted);
}

.datepicker-day.selected {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-weight: 500;
}

.datepicker-day.other-month {
  color: var(--text-muted);
  opacity: 0.5;
}

.datepicker-day.disabled {
  color: var(--text-muted);
  opacity: 0.3;
  cursor: not-allowed;
}

.required {
  color: var(--accent-error);
}

/* Input Styles - Mobile optimized with comfortable tap targets */
.input {
  width: 100%;
  min-height: var(--input-height);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  outline: none;
  transition: border-color var(--transition), background-color var(--transition);
  /* Prevent zoom on iOS */
  font-size: 16px;
}

@media (min-width: 640px) {
  .input {
    min-height: var(--input-height-sm);
    border-radius: 8px;
  }
}

.input::placeholder {
  color: var(--text-muted);
}

.input:hover {
  border-color: var(--border-focus);
}

.input:focus {
  border-color: var(--text-secondary);
  background-color: var(--bg-secondary);
}

.ltr {
  direction: ltr;
  text-align: left;
}

.input.error {
  border-color: var(--accent-error);
}

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

@media (min-width: 640px) {
  .textarea {
    min-height: 120px;
  }
}

.error-text {
  font-size: 0.875rem;
  color: var(--accent-error);
  min-height: 1.25rem;
}

/* Honeypot - hidden from view */
.honeypot {
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Submit Button - Sticky on mobile */
.submit-btn-wrapper {
  /* Wrapper for sticky positioning on mobile */
}

@media (max-width: 639px) {
  .submit-btn-wrapper {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(to top, var(--bg-primary) 80%, transparent);
    z-index: 50;
  }
}

.submit-btn {
  width: 100%;
  min-height: 56px;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--bg-primary);
  background-color: var(--text-primary);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.15s ease, background-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

@media (min-width: 640px) {
  .submit-btn {
    min-height: 52px;
    font-size: var(--text-base);
    font-weight: 500;
    border-radius: 8px;
    margin-top: var(--space-sm);
  }
}

.submit-btn:hover:not(:disabled) {
  opacity: 0.9;
}

.submit-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.submit-btn:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

.submit-btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

/* Loading state - visual feedback */
.submit-btn.loading {
  pointer-events: none;
  background-color: rgba(255, 255, 255, 0.85);
}

.btn-text,
.btn-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn-loading {
  display: none;
  opacity: 0;
  transform: translateY(4px);
}

.submit-btn.loading .btn-text {
  display: none;
  opacity: 0;
}

.submit-btn.loading .btn-loading {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  animation: fade-in-up 0.2s ease forwards;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Spinner - smooth, minimal animation */
.spinner {
  width: 18px;
  height: 18px;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .spinner {
    width: 16px;
    height: 16px;
  }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Form Messages */
.form-message {
  padding: var(--space-md) var(--space-lg);
  border-radius: 10px;
  font-size: var(--text-base);
  line-height: 1.5;
  display: none;
  text-align: center;
}

.form-message.visible {
  display: block;
}

.form-message.success {
  background-color: var(--accent-success-bg);
  color: var(--accent-success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-message.error {
  background-color: var(--accent-error-bg);
  color: var(--accent-error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.error-summary {
  display: none;
  margin-bottom: var(--space-md);
}

.error-summary.visible {
  display: block;
}

/* Footer */
.footer {
  margin-top: var(--space-xl);
  text-align: center;
}

@media (max-width: 639px) {
  .footer {
    margin-bottom: 0;
  }
}

.footer p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Accessibility - Focus visible */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Safe area insets for notched devices */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  @media (max-width: 639px) {
    .submit-btn-wrapper {
      padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom));
    }
  }
}

.submit-btn:hover:not(:disabled) {
  opacity: 0.9;
}

.submit-btn:active:not(:disabled) {
  transform: scale(0.99);
}

.submit-btn:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

.submit-btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.btn-text,
.btn-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-loading {
  display: none;
}

.submit-btn.loading .btn-text {
  display: none;
}

.submit-btn.loading .btn-loading {
  display: flex;
}

.spinner {
  width: 18px;
  height: 18px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Form Messages */
.form-message {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9375rem;
  line-height: 1.5;
  display: none;
  text-align: center;
}

.form-message.visible {
  display: block;
}

.form-message.success {
  background-color: var(--accent-success-bg);
  color: var(--accent-success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-message.error {
  background-color: var(--accent-error-bg);
  color: var(--accent-error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Footer */
.footer {
  margin-top: 3rem;
  text-align: center;
}

.footer p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Accessibility - Focus visible */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}