/* ==========================================================================
   Dukan Hacks — High-Converting Lead Generation & Advisory Landing Page
   Host: dukanhacks.creanext.in
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Brand Palette */
  --primary-navy: #0F172A;
  --primary-blue: #1E3A8A;
  --accent-blue: #2563EB;
  --accent-blue-hover: #1D4ED8;
  --accent-light: #EFF6FF;
  --accent-light-border: #BFDBFE;
  
  /* High-Converting CTA Green */
  --cta-green: #16A34A;
  --cta-green-hover: #15803D;
  --cta-green-light: #DCFCE7;
  --cta-green-dark: #14532D;

  /* WhatsApp Brand Color */
  --whatsapp-green: #25D366;
  --whatsapp-hover: #1DA851;
  
  /* Surface & Backgrounds */
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-hero-glow: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.06) 0%, rgba(248, 250, 252, 0) 70%);
  --bg-subtle-dark: #0F172A;
  --bg-trust-card: #F1F5F9;
  
  /* Text Colors */
  --text-main: #0F172A;
  --text-muted: #334155;
  --text-subtle: #64748B;
  --text-light: #F8FAFC;
  
  /* Borders & Highlights */
  --border-light: #E2E8F0;
  --border-focus: #2563EB;
  --border-error: #EF4444;

  /* Status Colors */
  --color-error: #DC2626;
  --color-error-bg: #FEF2F2;
  --color-success: #16A34A;
  
  /* Elevation Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px -8px rgba(15, 23, 42, 0.12), 0 4px 12px -4px rgba(15, 23, 42, 0.04);
  --shadow-cta: 0 4px 16px rgba(22, 163, 74, 0.35);
  --shadow-cta-hover: 0 8px 24px rgba(22, 163, 74, 0.45);

  /* Typography */
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  background-image: var(--bg-hero-glow);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Top Accent Bar --- */
.top-accent-bar {
  height: 4px;
  background: linear-gradient(90deg, #1E3A8A 0%, #2563EB 40%, #16A34A 80%, #25D366 100%);
  width: 100%;
}

/* --- Container Utility --- */
.container {
  width: 100%;
  max-width: 1160px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* --- Header --- */
.site-header {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0.875rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--text-main);
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.logo-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--primary-navy);
}

.brand-highlight {
  color: var(--accent-blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.youtube-channel-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: #FEF2F2;
  border: 1px solid #FCA5A5;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #991B1B;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.youtube-channel-link:hover {
  background-color: #FEE2E2;
  border-color: #EF4444;
  transform: translateY(-1px);
}

@media (max-width: 600px) {
  .yt-text {
    display: none;
  }
}

/* --- Hero Section & Layout --- */
#main-content {
  flex: 1 0 auto;
}

.hero-wrapper {
  padding-top: 2.25rem;
  padding-bottom: 2.5rem;
}

.main-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: start;
}

@media (min-width: 960px) {
  .main-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }
}

.hero-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent-light);
  color: var(--accent-blue);
  border: 1px solid var(--accent-light-border);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  width: fit-content;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-blue 2s infinite;
}

@keyframes pulse-blue {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-heading {
  font-size: 2.35rem;
  line-height: 1.15;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.035em;
}

@media (min-width: 640px) {
  .hero-heading {
    font-size: 2.85rem;
  }
}

.hero-subheading {
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-supporting {
  font-size: 0.9375rem;
  color: var(--text-subtle);
  font-weight: 500;
}

/* Service Selector Chips in Hero */
.hero-service-selector {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.selector-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
}

.service-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-btn {
  font-family: var(--font-family);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-light);
  color: var(--text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.chip-btn:hover {
  border-color: var(--accent-blue);
  background-color: var(--accent-light);
  color: var(--accent-blue);
  transform: translateY(-1px);
}

.chip-btn.active {
  background-color: var(--primary-navy);
  border-color: var(--primary-navy);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

/* Supported Software Showcase */
.supported-software-box {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.875rem 1rem;
  background: rgba(37, 99, 235, 0.04);
  border: 1px dashed var(--accent-light-border);
  border-radius: var(--radius-md);
}

.software-box-title {
  font-size: 0.78125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-blue);
}

.software-badges-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  align-items: center;
}

.software-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary-navy);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-fast);
}

.software-badge:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-1px);
}

.badge-icon {
  font-size: 0.85rem;
}

/* Hero Stats Row */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.stat-number {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-subtle);
}

/* --- Form Card Section --- */
.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.form-card {
  padding: 1.75rem;
  position: relative;
}

@media (min-width: 640px) {
  .form-card {
    padding: 2.25rem;
  }
}

.form-header {
  margin-bottom: 1.25rem;
  border-bottom: 1px solid #F1F5F9;
  padding-bottom: 0.875rem;
}

.form-header-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.form-heading {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.025em;
}

.form-tag {
  background-color: var(--cta-green-light);
  color: var(--cta-green-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.form-subtext {
  font-size: 0.84375rem;
  color: var(--text-subtle);
  margin-top: 0.25rem;
}

/* Alert Styling */
.alert {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.alert-error {
  background-color: var(--color-error-bg);
  border: 1px solid #FCA5A5;
  color: var(--color-error);
}

/* Form Controls */
#dukan-lead-form {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.required-star {
  color: var(--color-error);
  font-weight: 800;
}

.optional-tag {
  font-weight: 500;
  color: var(--text-subtle);
  font-size: 0.78125rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 0.875rem;
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  pointer-events: none;
}

.form-input {
  width: 100%;
  font-family: var(--font-family);
  font-size: 0.9375rem;
  padding: 0.75rem 0.875rem 0.75rem 2.625rem;
  color: var(--text-main);
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input::placeholder {
  color: #94A3B8;
}

.form-input:hover {
  border-color: #CBD5E1;
}

.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3.5px rgba(37, 99, 235, 0.15);
}

/* Phone Input */
.phone-input-wrapper {
  display: flex;
}

.phone-prefix-flag {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  background-color: #F8FAFC;
  border: 1.5px solid var(--border-light);
  border-right: none;
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
  padding: 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  user-select: none;
  height: 48px;
}

.phone-input {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding-left: 0.875rem;
  height: 48px;
}

.phone-input-wrapper:focus-within .phone-prefix-flag {
  border-color: var(--border-focus);
}

.phone-helper-preview {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cta-green);
  min-height: 0;
  margin-top: -0.1rem;
}

/* Dropdown */
.select-wrapper {
  position: relative;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 2.5rem;
  cursor: pointer;
  background-color: #FFFFFF;
}

.select-chevron {
  position: absolute;
  right: 0.875rem;
  pointer-events: none;
  color: var(--text-subtle);
  display: flex;
  align-items: center;
}

/* Error States */
.form-group.has-error .form-input,
.form-group.has-error .phone-prefix-flag {
  border-color: var(--border-error) !important;
  background-color: #FFF5F5;
}

.form-group.has-error .form-input:focus {
  box-shadow: 0 0 0 3.5px rgba(239, 68, 68, 0.18) !important;
}

.error-text {
  font-size: 0.78125rem;
  color: var(--color-error);
  font-weight: 600;
  min-height: 1.125rem;
  margin-top: 0.125rem;
  display: block;
}

/* CTA Container */
.form-submit-container {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cta-button {
  width: 100%;
  font-family: var(--font-family);
  font-size: 1.0625rem;
  font-weight: 700;
  color: #FFFFFF;
  background: linear-gradient(135deg, #16A34A 0%, #15803D 100%);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.95rem 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-cta);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  position: relative;
}

.cta-button:hover:not(:disabled) {
  background: linear-gradient(135deg, #15803D 0%, #14532D 100%);
  box-shadow: var(--shadow-cta-hover);
  transform: translateY(-2px);
}

.cta-button:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.cta-button:disabled {
  opacity: 0.75;
  cursor: not-allowed;
}

.spinner {
  animation: rotate 1.4s linear infinite;
  width: 24px;
  height: 24px;
}

.spinner .path {
  stroke: #FFFFFF;
  stroke-linecap: round;
  animation: dash 1.4s ease-in-out infinite;
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

@keyframes dash {
  0% { stroke-dasharray: 1, 150; stroke-dashoffset: 0; }
  50% { stroke-dasharray: 90, 150; stroke-dashoffset: -35; }
  100% { stroke-dasharray: 90, 150; stroke-dashoffset: -124; }
}

.privacy-note {
  font-size: 0.75rem;
  color: var(--text-subtle);
  text-align: center;
}

/* Success View */
.success-card {
  text-align: center;
  padding: 1rem 0.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.125rem;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.success-icon-wrapper {
  width: 80px;
  height: 80px;
  background-color: var(--cta-green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-heading {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.3;
}

.success-subheading {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.success-details-box {
  width: 100%;
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.125rem;
  text-align: left;
}

.details-title {
  font-size: 0.78125rem;
  font-weight: 800;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.summary-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.summary-list li {
  font-size: 0.875rem;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.summary-list li span.label {
  font-weight: 600;
  color: var(--text-subtle);
}

.summary-list li span.val {
  font-weight: 700;
  color: var(--primary-navy);
  text-align: right;
}

.success-actions {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.whatsapp-cta-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
  transition: all var(--transition-fast);
}

.whatsapp-cta-btn:hover {
  background-color: var(--whatsapp-hover);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transform: translateY(-1px);
}

.secondary-button {
  width: 100%;
  font-family: var(--font-family);
  font-size: 0.90625rem;
  font-weight: 700;
  color: var(--primary-navy);
  background-color: #F1F5F9;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.secondary-button:hover {
  background-color: #E2E8F0;
  color: var(--accent-blue);
}

/* --- Services Section --- */
.services-section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem auto;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.025em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-subtle);
  margin-top: 0.4rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-light-border);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-software { background-color: #EFF6FF; color: #2563EB; }
.icon-gst { background-color: #F0FDF4; color: #16A34A; }
.icon-marketing { background-color: #FEF2F2; color: #DC2626; }
.icon-setup { background-color: #F5F3FF; color: #7C3AED; }

.service-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-subtle);
  line-height: 1.5;
}

/* --- Trust Section --- */
.trust-section {
  padding-top: 1rem;
  padding-bottom: 3.5rem;
}

.trust-card {
  background-color: var(--bg-trust-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .trust-card {
    padding: 2.5rem 3rem;
  }
}

.trust-heading {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 1.5rem;
  text-align: center;
}

.trust-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .trust-list {
    flex-direction: row;
    justify-content: space-between;
    gap: 1.25rem;
  }
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex: 1;
  background: #FFFFFF;
  padding: 1.125rem;
  border-radius: var(--radius-md);
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow-sm);
}

.trust-check {
  color: var(--cta-green);
  font-weight: 900;
  font-size: 1.125rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.trust-item strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--primary-navy);
  margin-bottom: 0.2rem;
}

.trust-item p {
  font-size: 0.8125rem;
  color: var(--text-subtle);
  line-height: 1.4;
}

/* --- YouTube CTA Section --- */
.youtube-cta-section {
  padding-bottom: 3.5rem;
}

.youtube-cta-card {
  background-color: var(--bg-subtle-dark);
  color: var(--text-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}

.youtube-cta-icon {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.youtube-cta-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.yt-line-primary {
  font-size: 1.0625rem;
  font-weight: 800;
  color: #FFFFFF;
}

.yt-line-secondary {
  font-size: 0.875rem;
  color: #94A3B8;
  font-weight: 500;
}

.yt-cta-btn {
  display: inline-flex;
  align-items: center;
  background-color: #FF0000;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.yt-cta-btn:hover {
  background-color: #CC0000;
}

@media (max-width: 640px) {
  .youtube-cta-card {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* --- Testimonials Section --- */
.testimonials-section {
  padding-bottom: 3.5rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.rating-stars {
  color: #F59E0B;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

.review-text {
  font-size: 0.90625rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.5;
}

.reviewer {
  display: flex;
  flex-direction: column;
  border-top: 1px solid #F1F5F9;
  padding-top: 0.75rem;
}

.reviewer-name {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.reviewer-meta {
  font-size: 0.75rem;
  color: var(--text-subtle);
}

/* --- FAQ Section --- */
.faq-section {
  padding-bottom: 3.5rem;
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-navy);
  padding: 1.125rem 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-blue);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.25rem 1.125rem 1.25rem;
  font-size: 0.90625rem;
  color: var(--text-muted);
  line-height: 1.55;
  border-top: 1px dashed #F1F5F9;
  margin-top: 0.25rem;
  padding-top: 0.875rem;
}

/* --- Minimal Footer --- */
.site-footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-light);
  padding: 2.25rem 0;
  margin-top: auto;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.footer-brand p {
  font-size: 0.84375rem;
  color: var(--text-subtle);
  margin-top: 0.2rem;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.875rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-blue);
}

.footer-copyright {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-subtle);
}