/* ==========================================================================
   Sodium HR — Visual-First Light Theme Design System
   More Images, Minimal Text, Made for Small Teams
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  
  --border-subtle: #E2E8F0;
  --border-strong: #CBD5E1;
  
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-light: #EEF2FF;
  
  --accent-cyan: #0284C7;
  --accent-cyan-light: #E0F2FE;
  
  --accent-emerald: #059669;
  --accent-emerald-bg: #ECFDF5;
  --accent-emerald-border: #A7F3D0;
  
  --accent-amber: #D97706;
  --accent-amber-bg: #FFFBEB;
  
  --accent-rose: #E11D48;
  --accent-rose-bg: #FFF1F2;
  
  /* Typography */
  --text-main: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 6px 16px -2px rgba(15, 23, 42, 0.04);
  
  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, Consolas, monospace;
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  --max-width: 1100px;
  --nav-height: 72px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 20px);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.55;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 50% 0%, #EEF2FF 0%, transparent 60%),
    radial-gradient(circle at 85% 20%, #F0FDF4 0%, transparent 40%),
    radial-gradient(circle at 15% 45%, #F0F9FF 0%, transparent 40%);
  background-attachment: fixed;
}

.bg-pattern {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(#CBD5E1 0.75px, transparent 0.75px);
  background-size: 24px 24px;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, select, textarea {
  font: inherit;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 20px;
  position: relative;
  z-index: 1;
}

.section {
  padding-block: 68px;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-block: 48px;
  }
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 36px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-tag.emerald {
  color: var(--accent-emerald);
  background: var(--accent-emerald-bg);
  border-color: var(--accent-emerald-border);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-main);
  margin-bottom: 8px;
}

.section-description {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 2px 4px rgba(79, 70, 229, 0.25), 0 4px 12px rgba(79, 70, 229, 0.15);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--text-main);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  transform: translateY(-1px);
}

.btn-demo {
  background: #F0FDF4;
  color: var(--accent-emerald);
  border: 1px solid var(--accent-emerald-border);
}

.btn-demo:hover {
  background: #DCFCE7;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 1rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header.scrolled {
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-symbol {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  object-fit: contain;
}

.brand-wordmark {
  width: 139px;
  height: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 6px;
}

@media (max-width: 880px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-actions {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }
}

/* ==========================================================================
   Hero Section with Large Device Image
   ========================================================================== */
.hero {
  padding-top: calc(var(--nav-height) + 36px);
  padding-bottom: 40px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin-inline: auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.hero-pill-badge {
  background: #DCFCE7;
  color: #065F46;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.hero-title {
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 14px;
}

.hero-title .highlight {
  color: var(--primary);
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 26px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

/* Hero Image Container */
.hero-image-wrap {
  max-width: 860px;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 16px 40px -10px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(15, 23, 42, 0.06);
  background: #FFFFFF;
  transition: transform var(--transition-normal);
}

.hero-image-wrap:hover {
  transform: translateY(-2px);
}

/* ==========================================================================
   Visual Comparison Section
   ========================================================================== */
.visual-comparison-wrap {
  max-width: 780px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* ==========================================================================
   The 2 Punch-In Modes (Side-by-side with Large Visual Mockups)
   ========================================================================== */
.modes-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

@media (max-width: 800px) {
  .modes-visual-grid {
    grid-template-columns: 1fr;
  }
}

.mode-visual-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
}

.mode-visual-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.card-img-holder {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: #F8FAFC;
}

.mode-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mode-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.05em;
}

.mode-heading {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.mode-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.mode-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-main);
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.mode-bullets li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mode-bullets li svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
}

/* ==========================================================================
   Visual 4-Feature Cards
   ========================================================================== */
.visual-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .visual-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .visual-features-grid {
    grid-template-columns: 1fr;
  }
}

.feat-visual-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.feat-visual-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.feat-img-top {
  border-bottom: 1px solid var(--border-subtle);
  background: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.feat-img-top img {
  width: 100%;
  height: auto;
}

.feat-info-bottom {
  padding: 16px;
}

.feat-info-bottom h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.feat-info-bottom p {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-wrap {
  max-width: 680px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 15px 18px;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 12px;
}

.faq-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-normal);
  color: var(--text-muted);
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding-inline: 18px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

.faq-item.open .faq-answer {
  padding-bottom: 15px;
}

/* ==========================================================================
   Contact Us Section
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: flex-start;
}

@media (max-width: 780px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.contact-text p, .contact-text a {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.contact-form-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 500px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 9px 12px;
  background: #F8FAFC;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  background: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 85px;
}

.form-feedback {
  display: none;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.form-feedback.success {
  display: block;
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-feedback.pending {
  display: block;
  background: #EEF2FF;
  color: #3730A3;
  border: 1px solid #C7D2FE;
}

.form-feedback.error {
  display: block;
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.contact-form-card button:disabled {
  cursor: wait;
  opacity: 0.65;
}

/* ==========================================================================
   Bottom CTA Banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #4F46E5 0%, #4338CA 50%, #0284C7 100%);
  border-radius: var(--radius-xl);
  padding: 44px 24px;
  text-align: center;
  color: #FFFFFF;
}

.cta-banner h2 {
  font-size: clamp(1.75rem, 3vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 10px;
}

.cta-banner p {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  color: #E0E7FF;
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: 22px;
}

.cta-banner-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-white {
  background: #FFFFFF;
  color: var(--primary);
}

.btn-white:hover {
  background: #F8FAFC;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* Footer */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
  padding-top: 40px;
  padding-bottom: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 24px;
}

.footer-nav {
  display: flex;
  gap: 18px;
  list-style: none;
  flex-wrap: wrap;
}

.footer-nav a {
  font-weight: 600;
  color: var(--text-secondary);
}

.footer-nav a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}