/* ============================================================
   เคลียร์ภาษีบริษัท.com — Stitch "Architectural Ledger" Design System
   Colors: Primary #006419 (Forest Green) | Secondary #00639a (Corporate Blue)
   Fonts: Manrope (Headlines) + Inter (Body)
   Aesthetic: Light mode, editorial, premium financial journal
   ============================================================ */

/* ─── DESIGN TOKENS (from Stitch project 10948564953298418165) ─── */
:root {
  /* Primary (Green) */
  --primary:           #006419;
  --primary-container: #127f27;
  --on-primary:        #ffffff;
  --primary-fixed:     #94f990;
  --primary-fixed-dim: #78dc77;

  /* Secondary (Blue) */
  --secondary:           #00639a;
  --secondary-container: #51b2fe;
  --on-secondary:        #ffffff;
  --on-secondary-container: #00436a;
  --secondary-fixed: #cee5ff;

  /* Tertiary (Gold/Amber — for urgent alerts only) */
  --tertiary:           #6e5100;
  --tertiary-container: #8c6800;
  --on-tertiary:        #ffffff;

  /* Surface Hierarchy */
  --background:             #f9f9f9;
  --surface:                #f9f9f9;
  --surface-container-low:  #f3f3f3;
  --surface-container:      #eeeeee;
  --surface-container-high: #e8e8e8;
  --surface-container-highest: #e2e2e2;
  --surface-container-lowest: #ffffff;

  /* Text */
  --on-surface:         #1a1c1c;
  --on-surface-variant: #40493d;
  --on-background:      #1a1c1c;

  /* Borders */
  --outline:         #707a6c;
  --outline-variant: #bfcaba;

  /* Error */
  --error:           #ba1a1a;
  --error-container: #ffdad6;

  /* Spacing & Shape */
  --radius-sm:  4px;
  --radius-md:  6px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;

  /* Typography Scale */
  --display-lg: clamp(2.5rem, 5vw, 3.5rem);
  --display-md: clamp(2rem, 4vw, 2.75rem);
  --display-sm: clamp(1.5rem, 3vw, 2rem);
  --title-lg:   1.5rem;
  --title-md:   1.25rem;
  --title-sm:   1.1rem;
  --body-lg:    1.1rem;
  --body-md:    1rem;
  --body-sm:    0.875rem;
  --label-md:   0.875rem;
  --label-sm:   0.75rem;

  /* Shadows (ambient, not hard) */
  --shadow-ambient: 0 24px 48px -12px rgba(26,28,28,0.06);
  --shadow-card:    0 8px 24px -4px rgba(26,28,28,0.08);
  --shadow-hover:   0 16px 40px -8px rgba(0,100,25,0.12);
}

/* ─── GLOBAL BASE ─── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Sarabun', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.65;
  color: var(--on-surface);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Thai text line-height fix */
p, li, span, td, th {
  line-height: 1.75;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Manrope', 'Sarabun', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--on-surface);
  line-height: 1.3;
}

/* ─── GLASSMORPHISM NAVBAR ─── */
.navbar-glass {
  background: rgba(249,249,249,0.80) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(191,202,186,0.20);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: all 0.3s ease;
}

.navbar-glass.scrolled {
  background: rgba(255,255,255,0.95) !important;
  box-shadow: var(--shadow-ambient);
}

.navbar-brand-custom {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  color: var(--primary) !important;
  text-decoration: none;
}

.navbar-brand-custom span {
  color: var(--on-surface);
}

.nav-link-custom {
  font-family: 'Inter', sans-serif;
  font-size: var(--label-md);
  font-weight: 500;
  color: var(--on-surface-variant) !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  text-decoration: none;
}

.nav-link-custom:hover {
  color: var(--primary) !important;
  background: rgba(0,100,25,0.06);
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--label-md);
  transition: all 0.25s ease;
  text-decoration: none;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
  color: var(--on-primary) !important;
}

/* ─── HERO SECTION ─── */
.hero-section {
  background: var(--surface-container-lowest);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

/* Architectural grid overlay */
.hero-section::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,100,25,0.04) 0%, rgba(0,99,154,0.04) 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(206,229,255,0.40);
  backdrop-filter: blur(8px);
  color: var(--on-secondary-container);
  border: 1px solid rgba(0,99,154,0.15);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  font-size: var(--label-md);
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: 'Manrope', sans-serif;
  font-size: var(--display-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--on-surface);
  margin-bottom: 1.25rem;
}

.hero-title .accent-green {
  color: var(--primary);
}

.hero-title .accent-urgent {
  background: linear-gradient(135deg, #ba1a1a, #c0392b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--body-lg);
  color: var(--on-surface-variant);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary-green {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(0,100,25,0.25);
}

.btn-primary-green:hover {
  color: var(--on-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,100,25,0.35);
}

.btn-secondary-blue {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-secondary-blue:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  color: var(--on-secondary-container);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--outline-variant);
}

.hero-stat-num {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
}

.hero-stat-label {
  font-size: var(--label-sm);
  color: var(--on-surface-variant);
  font-weight: 500;
}

/* Hero Image Badge */
.hero-img-wrap {
  position: relative;
}

.hero-img-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(26,28,28,0.75);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: var(--label-sm);
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  font-family: 'Inter', sans-serif;
  display: flex;
  align-items: center;
}


/* Hero Info Card (right side) */
.hero-info-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-info-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.tax-rate-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.875rem 0;
  font-size: var(--body-sm);
}

.tax-rate-item + .tax-rate-item {
  border-top: 1px solid rgba(191,202,186,0.25);
}

.tax-rate-label {
  color: var(--on-surface-variant);
  font-weight: 500;
}

.badge-exempt  { background: rgba(0,100,25,0.12); color: var(--primary); }
.badge-15      { background: rgba(0,99,154,0.12); color: var(--secondary); }
.badge-20      { background: rgba(186,26,26,0.10); color: var(--error); }
.badge-info    { background: rgba(0,99,154,0.10); color: var(--secondary); }

.badge-tax {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: var(--label-sm);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
}

/* ─── SECTION LAYOUT ─── */
.section-py { padding: 96px 0; }
.section-py-sm { padding: 64px 0; }

.section-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: var(--label-md);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'Manrope', sans-serif;
  font-size: var(--display-sm);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  margin-bottom: 0.75rem;
}

.section-title span {
  color: var(--primary);
}

.section-subtitle {
  font-size: var(--body-md);
  color: var(--on-surface-variant);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ─── PAINT POINTS SECTION ─── */
.pain-section {
  background: var(--surface-container-low);
}

.pain-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(26,28,28,0.04);
  border-left: 3px solid transparent;
  transition: all 0.3s ease;
  height: 100%;
}

.pain-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.pain-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-bottom: 1rem;
}

.pain-card h5 {
  font-size: var(--title-sm);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pain-card p {
  font-size: var(--body-sm);
  color: var(--on-surface-variant);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ─── SERVICES SECTION ─── */
.services-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
}

.service-card {
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all 0.3s ease;
  height: 100%;
  color: #fff;
}

.service-card:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.15);
}

.service-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 1.25rem;
}

.service-card h5 {
  font-size: var(--title-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: var(--body-sm);
  color: rgba(255,255,255,0.80);
  line-height: 1.7;
  flex: 1;
}

.service-highlight-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255,255,255,0.15);
  color: var(--primary-fixed);
  font-size: var(--label-sm);
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-top: 1rem;
  font-family: 'Inter', sans-serif;
}

/* ─── WHY CHOOSE US ─── */
.why-section {
  background: var(--surface-container-lowest);
}

.trust-badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(206,229,255,0.40);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0,99,154,0.15);
  color: var(--on-secondary-container);
  font-size: var(--label-sm);
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
  font-family: 'Inter', sans-serif;
}

.usp-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
  transition: all 0.25s ease;
}

.usp-item:hover {
  background: var(--surface-container);
  box-shadow: var(--shadow-ambient);
}

.usp-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: #fff;
  flex-shrink: 0;
}

.usp-item h6 {
  font-size: var(--title-sm);
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 0.35rem;
}

.usp-item p {
  font-size: var(--body-sm);
  color: var(--on-surface-variant);
  margin-bottom: 0;
  line-height: 1.65;
}

/* ─── HOW IT WORKS ─── */
.how-section {
  background: var(--surface-container-low);
}

.timeline {
  position: relative;
  padding-left: 0;
}

.timeline-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  position: relative;
}

.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 42px;
  height: calc(100% + 0.5rem);
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--outline-variant) 100%);
  opacity: 0.3;
}

.timeline-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #fff;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,100,25,0.25);
}

.timeline-content h6 {
  font-size: var(--title-sm);
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 0.35rem;
}

.timeline-content p {
  font-size: var(--body-sm);
  color: var(--on-surface-variant);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ─── CTA SECTION ─── */
.cta-section {
  background: linear-gradient(135deg, #1a1c1c 0%, #2d3131 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,100,25,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -50%; left: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,99,154,0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── FAQ SECTION ─── */
.faq-section {
  background: var(--surface-container-lowest);
}

.faq-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 0.75rem;
  background: var(--surface-container-low);
  transition: all 0.25s ease;
}

.faq-item.open {
  box-shadow: var(--shadow-ambient);
  background: var(--surface-container-lowest);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: var(--body-md);
  font-weight: 600;
  color: var(--on-surface);
  transition: color 0.2s ease;
}

.faq-question:hover { color: var(--primary); }

.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--surface-container);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  color: var(--on-surface-variant);
}

.faq-item.open .faq-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-answer { max-height: 600px; }

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: var(--body-sm);
  color: var(--on-surface-variant);
  line-height: 1.75;
}

/* ─── BLOG SECTION ─── */
.blog-section { background: var(--surface-container-low); }

.blog-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(26,28,28,0.04);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.blog-card-img-placeholder {
  height: 180px;
  background: linear-gradient(135deg, var(--surface-container) 0%, var(--surface-container-high) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--outline-variant);
}

.blog-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-tag {
  display: inline-block;
  background: rgba(0,100,25,0.10);
  color: var(--primary);
  font-size: var(--label-sm);
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
  font-family: 'Inter', sans-serif;
}

.blog-card-meta {
  font-size: var(--label-sm);
  color: var(--on-surface-variant);
  margin-bottom: 0.5rem;
}

.blog-card h6 {
  font-size: var(--title-sm);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 0.5rem;
  flex: 1;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--primary);
  font-weight: 600;
  font-size: var(--body-sm);
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  transition: gap 0.2s ease;
}

.blog-read-more:hover { gap: 0.5rem; color: var(--primary); }

/* ─── PROVINCES SECTION ─── */
.provinces-section { background: var(--surface-container-low); }

.province-card {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface-container-lowest);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--on-surface-variant);
  font-size: var(--label-md);
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.province-card:hover {
  color: var(--primary);
  border-color: rgba(0,100,25,0.20);
  background: rgba(0,100,25,0.04);
  transform: translateY(-1px);
}

/* ─── FOOTER ─── */
.footer-main {
  background: var(--on-surface);
  color: rgba(255,255,255,0.85);
  padding: 64px 0 32px;
}

.footer-brand {
  font-family: 'Manrope', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-fixed);
  letter-spacing: -0.02em;
}

.footer-desc {
  font-size: var(--body-sm);
  color: rgba(255,255,255,0.60);
  line-height: 1.75;
  max-width: 300px;
}

.footer-heading {
  font-family: 'Inter', sans-serif;
  font-size: var(--label-md);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.50);
  margin-bottom: 1rem;
}

.footer-link {
  display: block;
  font-size: var(--body-sm);
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  margin-bottom: 0.6rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  background: rgba(0,0,0,0.20);
  padding: 1.25rem 0;
  font-size: var(--label-sm);
  color: rgba(255,255,255,0.40);
  text-align: center;
}

.footer-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: var(--body-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  font-family: 'Inter', sans-serif;
}

.footer-phone-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #fff;
}

.footer-line-btn {
  background: #06c755;
  color: #fff;
}

.footer-contact-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  color: #fff;
}

/* ─── FLOATING ACTION BUTTON ─── */
.fab-group {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 1000;
}

.fab-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
}

.fab-phone {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #fff;
  animation: pulse-green 2.5s infinite;
}

.fab-line {
  background: #06c755;
  color: #fff;
}

.fab-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  color: #fff;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 16px rgba(0,100,25,0.4); }
  50% { box-shadow: 0 4px 28px rgba(0,100,25,0.65); }
}

/* ─── URGENCY ALERT (using Tertiary/Gold tokens) ─── */
.urgency-alert {
  background: rgba(253,236,166,0.35);
  border-left: 3px solid var(--tertiary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 0.875rem 1.25rem;
  font-size: var(--body-sm);
  color: var(--tertiary);
  font-weight: 600;
  margin: 1rem 0;
}

/* ─── GENERAL UTILITY ─── */
.bg-surface { background: var(--surface-container-lowest) !important; }
.bg-surface-low { background: var(--surface-container-low) !important; }
.text-primary-custom { color: var(--primary) !important; }
.text-secondary-custom { color: var(--secondary) !important; }
.text-muted-custom { color: var(--on-surface-variant); }
.fw-800 { font-weight: 800; }

/* ─── FADE IN ANIMATIONS ─── */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeInUp 0.65s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

/* scroll triggered animation reset for JS */
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: all 0.55s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ─── */
@media (max-width: 992px) {
  .section-py { padding: 72px 0; }
  .hero-section { padding: 72px 0 56px; }
  .hero-stats { gap: 1.5rem; }
}

@media (max-width: 768px) {
  .hero-section { padding: 56px 0 40px; }
  .section-py { padding: 56px 0; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group a { width: 100%; justify-content: center; }
  .hero-stats { gap: 1.25rem; flex-wrap: wrap; }
  .hero-stat-num { font-size: 1.4rem; }
  .fab-group { bottom: 1rem; right: 1rem; }
}

@media (max-width: 576px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.5rem; }
}