/* ==========================================================================
   Pacific West Home Builders — ADU Survey Styles (Mobile-First High Conversion)
   Typography: Poppins ONLY (strictly weights 300, 400, 500)
   Colors: #AB0000 (Brand Red), #16191C / #1D2127 (Dark), #424242 (Body), #F8F9FA (BG)
   Optimized for: Meta Ads mobile traffic (iPhone, Android, Instagram/FB browser)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500&display=swap');

:root {
  --color-primary: #AB0000;
  --color-primary-hover: #DE0000;
  --color-primary-active: #920000;
  --color-primary-light: #FFF5F5;
  --color-primary-ring: rgba(171, 0, 0, 0.18);

  --color-dark: #16191C;
  --color-dark-surface: #1D2127;
  --color-text-main: #212529;
  --color-text-body: #424242;
  --color-text-muted: #6C757D;
  --color-text-light: #9CA3AF;

  --color-bg-page: #F8F9FA;
  --color-bg-card: #FFFFFF;
  --color-bg-subtle: #F3F4F6;

  --color-border: #E5E7EB;
  --color-border-hover: #D1D5DB;
  --color-border-focus: #AB0000;

  --color-success: #16A34A;
  --color-success-bg: #F0FDF4;
  --color-error: #DC2626;
  --color-error-bg: #FEF2F2;

  --font-main: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 10px -1px rgba(0, 0, 0, 0.08), 0 2px 5px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.09), 0 4px 8px -3px rgba(0, 0, 0, 0.04);
  --shadow-card-selected: 0 0 0 2px #AB0000, 0 8px 16px -2px rgba(171, 0, 0, 0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease-out;
  --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Mobile Viewport Constraints */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-main) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

html {
  overflow-x: hidden;
  width: 100%;
  height: 100%;
}

/* Strictly enforce font weight <= 500 across whole document */
strong, b, h1, h2, h3, h4, h5, h6, th, .fw-bold, .font-bold, .font-semibold, .font-medium {
  font-weight: 500 !important;
}

body {
  background-color: var(--color-bg-page);
  color: var(--color-text-body);
  font-family: var(--font-main);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  min-height: -webkit-fill-available;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

/* ==========================================================================
   Header & Top Navigation (Mobile-Optimized)
   ========================================================================== */
.site-header {
  background: var(--color-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 14px;
  padding-top: calc(10px + env(safe-area-inset-top, 0px));
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(8px);
}

.header-container {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 32px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  display: block;
}

@media (min-width: 640px) {
  .brand-logo-img {
    height: 38px;
    max-width: 190px;
  }
}

.brand-name-fallback {
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name-fallback span {
  color: #AB0000;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 400;
  white-space: nowrap;
  transition: var(--transition-fast);
  touch-action: manipulation;
}

@media (min-width: 480px) {
  .header-cta {
    font-size: 13px;
    padding: 7px 14px;
    gap: 8px;
  }
}

.header-cta:hover, .header-cta:active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.header-cta svg {
  width: 13px;
  height: 13px;
  fill: currentColor;
}

.d-none-mobile {
  display: none !important;
}

@media (min-width: 640px) {
  .d-none-mobile {
    display: inline-flex !important;
  }
}

.header-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 300;
}

/* ==========================================================================
   Main Survey Wrapper (Mobile Thumb Zone Optimized)
   ========================================================================== */
.main-wrapper {
  flex: 1;
  max-width: 580px;
  width: 100%;
  margin: 0 auto;
  padding: 16px 12px 32px;
  display: flex;
  flex-direction: column;
}

@media (min-width: 640px) {
  .main-wrapper {
    padding: 24px 16px 40px;
  }
}

/* Survey Header & Eyebrow */
.survey-intro {
  text-align: center;
  margin-bottom: 16px;
}

@media (min-width: 640px) {
  .survey-intro {
    margin-bottom: 22px;
  }
}

.survey-eyebrow {
  display: inline-block;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.survey-headline {
  color: var(--color-dark);
  font-size: 21px;
  line-height: 1.25;
  font-weight: 500;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
  padding: 0 4px;
}

@media (min-width: 480px) {
  .survey-headline {
    font-size: 25px;
    margin-bottom: 8px;
  }
}

@media (min-width: 640px) {
  .survey-headline {
    font-size: 28px;
  }
}

.survey-subheadline {
  color: var(--color-text-body);
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.45;
  max-width: 460px;
  margin: 0 auto 4px;
  padding: 0 6px;
}

@media (min-width: 640px) {
  .survey-subheadline {
    font-size: 14.5px;
    margin-bottom: 6px;
  }
}

.survey-reassurance {
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 300;
}

/* ==========================================================================
   Survey Card
   ========================================================================== */
.survey-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 20px 16px;
  position: relative;
  overflow: hidden;
  width: 100%;
}

@media (min-width: 480px) {
  .survey-card {
    padding: 26px 22px;
  }
}

@media (min-width: 640px) {
  .survey-card {
    padding: 30px 26px;
  }
}

/* Progress Component */
.progress-section {
  margin-bottom: 18px;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin-bottom: 6px;
}

.step-label {
  color: var(--color-dark);
  font-weight: 500;
}

.progress-text {
  color: var(--color-primary);
  font-weight: 500;
  font-size: 12px;
}

.progress-track {
  width: 100%;
  height: 5px;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #AB0000 0%, #DE0000 100%);
  border-radius: var(--radius-full);
  transition: width 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  width: 20%;
}

/* Question Header Area */
.question-header {
  margin-bottom: 16px;
}

.question-top-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 6px;
}

.question-icon-badge {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.question-icon-badge svg {
  width: 18px;
  height: 18px;
}

.question-title {
  color: var(--color-dark);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
  flex: 1;
}

@media (min-width: 480px) {
  .question-title {
    font-size: 19px;
  }
}

.question-support {
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
  margin-left: 42px;
}

/* ==========================================================================
   Answer Cards (Touch Target Optimized for Mobile)
   ========================================================================== */
.options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.option-card {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 14px;
  background: #FFFFFF;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
  transition: all var(--transition-fast);
  outline: none;
  user-select: none;
  width: 100%;
  min-height: 60px;
  touch-action: manipulation;
}

.option-card:hover {
  border-color: #AB0000;
  background: #FFFDFD;
}

.option-card:active {
  background: var(--color-primary-light);
  transform: scale(0.99);
}

.option-card.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: var(--shadow-card-selected);
}

.option-radio-indicator {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #CBD5E1;
  background: #FFFFFF;
  margin-top: 1px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.option-card:hover .option-radio-indicator {
  border-color: var(--color-primary);
}

.option-card.selected .option-radio-indicator {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.option-radio-indicator::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FFFFFF;
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition-fast);
}

.option-card.selected .option-radio-indicator::after {
  opacity: 1;
  transform: scale(1);
}

.option-content {
  flex: 1;
}

.option-title {
  color: var(--color-dark);
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 6px;
}

.option-card.selected .option-title {
  color: var(--color-primary);
}

.option-desc {
  color: var(--color-text-muted);
  font-size: 11.5px;
  font-weight: 400;
  line-height: 1.35;
}

/* ==========================================================================
   ZIP & Input Form Styling (No iOS Auto-zoom)
   ========================================================================== */
.zip-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
}

.form-label {
  color: var(--color-dark);
  font-size: 13.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Prevent Safari iOS zoom by setting font-size >= 16px */
.form-input {
  width: 100%;
  padding: 13px 14px;
  font-size: 16px !important;
  font-weight: 400;
  color: var(--color-dark);
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

.form-input::placeholder {
  color: var(--color-text-light);
  font-weight: 300;
}

.form-input.error {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.zip-input-large {
  font-size: 22px !important;
  letter-spacing: 0.12em;
  font-weight: 500 !important;
  text-align: center;
  max-width: 240px;
  margin: 4px auto 0;
  padding: 12px 14px;
}

.input-error-msg {
  color: var(--color-error);
  font-size: 12px;
  font-weight: 400;
  display: none;
  margin-top: 2px;
}

.input-error-msg.visible {
  display: block;
}

/* ==========================================================================
   Navigation Controls (Thumb Friendly)
   ========================================================================== */
.survey-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.btn-back {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: 13.5px;
  font-weight: 400;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  touch-action: manipulation;
}

.btn-back:hover, .btn-back:active {
  color: var(--color-dark);
  background: var(--color-bg-subtle);
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 50px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(171, 0, 0, 0.22);
  touch-action: manipulation;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 16px rgba(171, 0, 0, 0.3);
}

.btn-primary:active:not(:disabled) {
  background: var(--color-primary-active);
  transform: scale(0.99);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-subtext {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 300;
  margin-top: 8px;
}

/* ==========================================================================
   Screen 5: Contact Information
   ========================================================================== */
.contact-form-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.consent-checkbox-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 4px;
  cursor: pointer;
  user-select: none;
}

.consent-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
}

.consent-text {
  color: var(--color-text-muted);
  font-size: 11.5px;
  font-weight: 400;
  line-height: 1.4;
}

/* ==========================================================================
   Trust Footer (Screens 1 to 4)
   ========================================================================== */
.trust-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--color-border);
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.trust-footer-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--color-text-muted);
  font-weight: 400;
}

.trust-footer-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Step Transitions
   ========================================================================== */
.survey-screen {
  display: none;
  animation: mobileFadeIn 0.24s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.survey-screen.active {
  display: block;
}

@keyframes mobileFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Thank You Screen (Mobile)
   ========================================================================== */
.thank-you-wrapper {
  text-align: center;
  padding: 8px 4px;
}

.success-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-success-bg);
  border: 2px solid var(--color-success);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  animation: popIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-icon-circle svg {
  width: 28px;
  height: 28px;
}

@keyframes popIn {
  0% { transform: scale(0.6); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.thank-you-headline {
  color: var(--color-dark);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 10px;
}

.thank-you-body {
  color: var(--color-text-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 12px;
}

.thank-you-expectation {
  background: var(--color-bg-subtle);
  border-left: 3px solid var(--color-primary);
  padding: 10px 14px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  text-align: left;
  font-size: 12.5px;
  color: var(--color-dark);
  font-weight: 400;
  margin-bottom: 18px;
}

.lead-summary-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: left;
  margin-bottom: 18px;
}

.lead-summary-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
}

.lead-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  padding: 5px 0;
  border-bottom: 1px dashed #F1F1F1;
}

.lead-summary-label {
  color: var(--color-text-muted);
  font-weight: 400;
}

.lead-summary-val {
  color: var(--color-dark);
  font-weight: 500;
  text-align: right;
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-call-box {
  background: #FFF8F8;
  border: 1px solid rgba(171, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.quick-call-text {
  font-size: 12.5px;
  color: var(--color-dark);
  font-weight: 400;
}

.quick-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--transition-fast);
  touch-action: manipulation;
}

.quick-call-btn:hover, .quick-call-btn:active {
  background: var(--color-primary-hover);
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--color-border);
  padding: 20px 14px;
  text-align: center;
  font-size: 11.5px;
  color: var(--color-text-muted);
  margin-top: auto;
}

.footer-container {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-legal {
  max-width: 500px;
  line-height: 1.45;
  font-weight: 300;
}