/* ==============================================================================
   SHREE SAI ENTERPRISE – SAI LEAKCHECK DEDICATED STYLESHEET
   Engineered for leakcheck.html
   Palette: Saffron / Orange (#E65100), Warm Gold (#FFB300), Dark Brown (#2D1E1B)
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Brand Palette */
  --sse-saffron: #E65100;
  --sse-saffron-light: #FF6F00;
  --sse-saffron-soft: #FFF3E0;
  --sse-gold: #FFB300;
  --sse-gold-light: #FFC107;
  --sse-gold-soft: #FFF9C4;
  --sse-brown: #3E2723;
  --sse-brown-dark: #2D1E1B;
  --sse-brown-light: #5D4037;
  --sse-brown-soft: #EFEBE9;
  
  --sse-bg: #FAF8F5;
  --sse-card-bg: #FFFFFF;
  --sse-text: #2D1E1B;
  --sse-text-muted: #6D4C41;
  --sse-border: #E0D6CE;
  
  --sse-shadow-sm: 0 2px 8px rgba(45, 30, 27, 0.06);
  --sse-shadow-md: 0 8px 24px rgba(45, 30, 27, 0.10);
  --sse-shadow-lg: 0 16px 40px rgba(45, 30, 27, 0.14);
  --sse-radius: 12px;
  --sse-transition: all 0.25s ease-in-out;
}

/* Base Global Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--sse-text);
  background-color: var(--sse-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--sse-brown-dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: var(--sse-saffron);
  text-decoration: none;
  transition: var(--sse-transition);
}

a:hover {
  color: var(--sse-saffron-light);
}

.max-w-700 {
  max-width: 700px;
}

/* ==============================================================================
   1. Header & Navigation Bar
   ============================================================================== */
.sse-navbar {
  background: #FFFFFF;
  border-bottom: 2px solid var(--sse-border);
  box-shadow: var(--sse-shadow-sm);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 1030;
}

.sse-navbar .navbar-brand img {
  height: 44px;
  width: auto;
}

.sse-navbar .nav-link {
  color: var(--sse-brown-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0.9rem !important;
  border-radius: 6px;
  transition: var(--sse-transition);
}

.sse-navbar .nav-link:hover,
.sse-navbar .nav-link.active {
  color: var(--sse-saffron);
  background-color: var(--sse-saffron-soft);
}

.nav-cta-btn {
  background: linear-gradient(135deg, var(--sse-saffron) 0%, var(--sse-saffron-light) 100%);
  color: #FFFFFF !important;
  font-weight: 700 !important;
  padding: 0.55rem 1.2rem !important;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(230, 81, 0, 0.25);
  display: inline-block;
  transition: var(--sse-transition);
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(230, 81, 0, 0.35);
  color: #FFFFFF !important;
}

/* ==============================================================================
   2. Hero & Trust Badges
   ============================================================================== */
.sse-badge-gold {
  display: inline-block;
  background: linear-gradient(135deg, var(--sse-gold) 0%, #FFA000 100%);
  color: #2D1E1B;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.95rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
}

/* ==============================================================================
   3. Buttons
   ============================================================================== */
.btn-sse-primary {
  background: linear-gradient(135deg, var(--sse-saffron) 0%, var(--sse-saffron-light) 100%);
  color: #FFFFFF !important;
  border: none;
  font-weight: 700;
  padding: 0.65rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(230, 81, 0, 0.25);
  transition: var(--sse-transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-sse-primary:hover {
  color: #FFFFFF !important;
  background: linear-gradient(135deg, #D84315 0%, var(--sse-saffron) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(230, 81, 0, 0.35);
}

.btn-sse-secondary {
  background-color: #FFFFFF;
  color: var(--sse-brown-dark);
  border: 2px solid var(--sse-border);
  font-weight: 700;
  padding: 0.65rem 1.4rem;
  border-radius: 8px;
  transition: var(--sse-transition);
}

.btn-sse-secondary:hover {
  border-color: var(--sse-saffron);
  color: var(--sse-saffron);
  background-color: var(--sse-saffron-soft);
}

.btn-sse-gold {
  background: linear-gradient(135deg, var(--sse-gold) 0%, #FFA000 100%);
  color: var(--sse-brown-dark);
  border: none;
  font-weight: 800;
  padding: 0.65rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(255, 179, 0, 0.35);
  transition: var(--sse-transition);
}

.btn-sse-gold:hover {
  background: linear-gradient(135deg, #FFB300 0%, #FF8F00 100%);
  transform: translateY(-2px);
  color: #2D1E1B;
}

/* ==============================================================================
   4. Sai LeakCheck Wizard Master Card
   ============================================================================== */
.leakcheck-wizard {
  background-color: #FFFFFF;
  border: 1px solid var(--sse-border);
  border-radius: 16px;
  box-shadow: var(--sse-shadow-md);
  padding: 2.5rem;
  margin-bottom: 3rem;
}

/* Wizard Stepper */
.wizard-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 2.5rem;
}

.wizard-steps::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 30px;
  right: 30px;
  height: 3px;
  background-color: var(--sse-border);
  z-index: 1;
}

.wizard-step {
  position: relative;
  z-index: 2;
  text-align: center;
  flex: 1;
}

.wizard-step__circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 3px solid var(--sse-border);
  color: var(--sse-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
  margin: 0 auto 0.5rem;
  transition: var(--sse-transition);
}

.wizard-step.active .wizard-step__circle {
  border-color: var(--sse-saffron);
  background-color: var(--sse-saffron);
  color: #FFFFFF;
  box-shadow: 0 0 0 5px rgba(230, 81, 0, 0.18);
}

.wizard-step.completed .wizard-step__circle {
  border-color: #2E7D32;
  background-color: #2E7D32;
  color: #FFFFFF;
}

.wizard-step__label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--sse-text-muted);
}

.wizard-step.active .wizard-step__label {
  color: var(--sse-saffron);
}

/* ==============================================================================
   5. Step 1: Problem Area Grid Selector
   ============================================================================== */
.area-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.area-card-opt {
  cursor: pointer;
  border: 2px solid var(--sse-border);
  border-radius: 12px;
  padding: 1.2rem 0.5rem;
  text-align: center;
  background-color: #FFFFFF;
  transition: var(--sse-transition);
  position: relative;
}

.area-card-opt:hover {
  border-color: var(--sse-saffron-light);
  background-color: var(--sse-saffron-soft);
  transform: translateY(-2px);
}

.area-card-opt.selected {
  border-color: var(--sse-saffron);
  background-color: var(--sse-saffron-soft);
  box-shadow: 0 4px 12px rgba(230, 81, 0, 0.15);
}

.area-card-opt .area-icon {
  font-size: 2rem;
  margin-bottom: 0.4rem;
  display: block;
}

.area-card-opt .area-name {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--sse-brown-dark);
}

/* ==============================================================================
   6. Step 2: Upload Dropzone & Media Previews
   ============================================================================== */
.upload-dropzone {
  border: 2px dashed var(--sse-saffron);
  border-radius: 14px;
  background-color: #FFFAF5;
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--sse-transition);
  margin-bottom: 1.5rem;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
  background-color: var(--sse-saffron-soft);
  border-color: var(--sse-saffron-light);
  transform: scale(1.005);
}

/* Media Previews Container */
.media-previews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.media-preview-card {
  position: relative;
  border: 1px solid var(--sse-border);
  border-radius: 10px;
  overflow: hidden;
  background-color: #FFFFFF;
  box-shadow: var(--sse-shadow-sm);
  display: flex;
  flex-direction: column;
}

.media-preview-card .thumb-wrap {
  aspect-ratio: 16 / 10;
  position: relative;
  background-color: #000000;
  overflow: hidden;
}

.media-preview-card img,
.media-preview-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-preview-card .remove-btn {
  position: absolute;
  top: 5px;
  right: 5px;
  background-color: rgba(211, 47, 47, 0.9);
  color: #FFFFFF;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--sse-transition);
  z-index: 5;
}

.media-preview-card .remove-btn:hover {
  background-color: #B71C1C;
  transform: scale(1.15);
}

.media-preview-card .file-meta {
  padding: 0.5rem;
  font-size: 0.75rem;
  color: var(--sse-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-preview-card .badge-video {
  position: absolute;
  bottom: 5px;
  left: 5px;
  background-color: rgba(0, 0, 0, 0.75);
  color: #FFFFFF;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
}

/* ==============================================================================
   7. Step 3: Questionnaire Styling
   ============================================================================== */
.form-label {
  color: var(--sse-brown-dark);
  margin-bottom: 0.35rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--sse-saffron);
  box-shadow: 0 0 0 0.25rem rgba(230, 81, 0, 0.15);
}

/* ==============================================================================
   8. Step 4: Assessment Confirmation & Report Cards
   ============================================================================== */
.assessment-confirm-box {
  background-color: var(--sse-saffron-soft);
  border: 2px solid var(--sse-saffron);
  border-radius: 14px;
  padding: 2rem;
  text-align: center;
}

.ref-pill {
  display: inline-block;
  background-color: var(--sse-brown-dark);
  color: var(--sse-gold);
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 1.3rem;
  font-weight: 800;
  padding: 0.5rem 1.4rem;
  border-radius: 8px;
  letter-spacing: 0.1em;
  margin: 0.75rem 0;
  box-shadow: 0 4px 10px rgba(45, 30, 27, 0.2);
}

#aiObservationCard {
  border-radius: 12px;
  box-shadow: var(--sse-shadow-sm);
}

/* ==============================================================================
   9. FAQ Accordion
   ============================================================================== */
.accordion-item {
  border-color: var(--sse-border);
}

.accordion-button:not(.collapsed) {
  color: var(--sse-saffron);
  background-color: var(--sse-saffron-soft);
}

.accordion-button:focus {
  border-color: var(--sse-saffron);
  box-shadow: 0 0 0 0.25rem rgba(230, 81, 0, 0.15);
}

/* ==============================================================================
   10. Footer
   ============================================================================== */
.sse-footer {
  background-color: var(--sse-brown-dark);
  color: #D7CCC8;
  padding: 2.5rem 0 2rem;
  border-top: 4px solid var(--sse-gold);
}

/* ==============================================================================
   11. OFFICIAL LETTERHEAD STRICT PRINT MODE (A4 Professional Sequence)
   ============================================================================== */
@media print {
  @page {
    size: A4 portrait;
    margin: 8mm 12mm 8mm 12mm;
  }

  /* Hide all normal webpage UI elements */
  body, html {
    background: #FFFFFF !important;
    color: #2D1E1B !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .bg-dark,
  .sse-navbar,
  header,
  main,
  .leakcheck-wizard,
  .accordion,
  .my-5,
  .sse-footer,
  .sse-float-btn,
  .saileak-widget-btn,
  .saileak-widget-popup,
  #saileakWidgetRoot,
  .floating-whatsapp {
    display: none !important;
  }

  /* Force display of the official letterhead container in strict order */
  #letterheadPrintContainer {
    display: block !important;
    visibility: visible !important;
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    padding: 0 !important;
    background: #FFFFFF !important;
  }

  #letterheadPrintContainer * {
    visibility: visible !important;
  }

  #letterheadPrintContainer img {
    max-width: 100% !important;
    height: auto !important;
    page-break-inside: avoid !important;
  }
}

/* ==============================================================================
   12. Comprehensive Mobile & Cross-Device Responsiveness
   ============================================================================== */

/* Prevent iOS Safari auto-zoom on form inputs */
@media screen and (max-width: 768px) {
  input, select, textarea {
    font-size: 16px !important;
  }
}

@media (max-width: 992px) {
  .area-selector-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .sse-navbar .navbar-brand img {
    height: 40px;
  }

  .leakcheck-wizard {
    padding: 1.5rem 1rem;
    border-radius: 12px !important;
  }

  .wizard-steps {
    margin-bottom: 1.75rem;
  }

  .wizard-step__circle {
    width: 38px;
    height: 38px;
    font-size: 0.95rem;
  }

  .wizard-step__label {
    font-size: 0.72rem;
    margin-top: 6px;
  }

  .area-selector-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .area-card-opt {
    padding: 14px 10px;
    border-radius: 10px;
  }

  .area-icon {
    font-size: 1.8rem;
    margin-bottom: 6px;
  }

  .area-name {
    font-size: 0.92rem;
  }

  .upload-dropzone {
    padding: 24px 14px;
    border-radius: 12px;
  }

  .media-previews-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  /* Step 4 action buttons responsive stack */
  #confirmWhatsAppBtn,
  #downloadDocxBtn,
  #confirmCallBtn,
  button[onclick*="print"] {
    width: 100%;
    margin-bottom: 6px;
  }
}

@media (max-width: 480px) {
  .wizard-steps::before {
    left: 15px;
    right: 15px;
  }

  .wizard-step__circle {
    width: 34px;
    height: 34px;
    font-size: 0.88rem;
  }

  .wizard-step__label {
    font-size: 0.65rem;
  }

  .area-selector-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .area-card-opt {
    padding: 10px 8px;
  }

  .area-icon {
    font-size: 1.5rem;
    margin-bottom: 4px;
  }

  .area-name {
    font-size: 0.84rem;
    line-height: 1.25;
  }

  .area-card-opt small {
    display: none !important; /* Hide tiny subtitle on small phones to save vertical space */
  }

  .upload-dropzone h5 {
    font-size: 1rem;
  }

  .upload-dropzone p {
    font-size: 0.76rem;
  }

  .upload-dropzone .btn {
    width: 100%;
    margin-bottom: 4px;
  }

  .media-previews-grid {
    grid-template-columns: 1fr;
  }
}