/* ==========================================================================
   SellWide – Static Site Styles
   Mobile-first, responsive design matching original WordPress site
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --color-primary:        #17A589;   /* Teal – main brand */
  --color-primary-dark:   #0E7A67;   /* Darker teal for hover */
  --color-primary-light:  #E8F8F5;   /* Light teal for backgrounds */
  --color-accent:         #7C3AED;   /* Purple – submit / secondary CTA */
  --color-accent-dark:    #6D28D9;
  --color-bg:             #EDF3FA;   /* Light blue-gray page background */
  --color-bg-white:       #FFFFFF;
  --color-bg-section:     #F4F8FF;   /* Alternate section bg */
  --color-text:           #1F2937;   /* Near-black body text */
  --color-text-muted:     #6B7280;   /* Secondary text */
  --color-text-light:     #9CA3AF;
  --color-border:         #E5E7EB;
  --color-error:          #EF4444;
  --color-success:        #10B981;

  /* Typography */
  --font-family:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:         0.75rem;   /* 12px */
  --font-size-sm:         0.875rem;  /* 14px */
  --font-size-base:       1rem;      /* 16px */
  --font-size-md:         1.125rem;  /* 18px */
  --font-size-lg:         1.25rem;   /* 20px */
  --font-size-xl:         1.5rem;    /* 24px */
  --font-size-2xl:        2rem;      /* 32px */
  --font-size-3xl:        2.5rem;    /* 40px */
  --font-size-4xl:        3rem;      /* 48px */

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl:  0 20px 60px rgba(0,0,0,0.12);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow:   0.4s ease;

  /* Layout */
  --container-max:  1200px;
  --container-pad:  var(--space-4);
  --navbar-height:  80px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Screen-reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.hidden { display: none !important; }

/* --------------------------------------------------------------------------
   3. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

@media (min-width: 640px)  { :root { --container-pad: var(--space-6); } }
@media (min-width: 1024px) { :root { --container-pad: var(--space-8); } }

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(23,165,137,0.3);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(23,165,137,0.4);
}

.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--submit {
  background-color: var(--color-accent);
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  box-shadow: 0 2px 8px rgba(124,58,237,0.3);
}

.btn--submit:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(124,58,237,0.4);
}

.btn--lg {
  padding: 0.875rem 2rem;
  font-size: var(--font-size-base);
}

.btn--icon {
  gap: var(--space-2);
}

/* --------------------------------------------------------------------------
   5. Section Headers
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}

.section-subtitle--left {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

/* --------------------------------------------------------------------------
   6. Navbar
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg-white);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
}

.navbar.scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0;             /* logo PNG already includes icon + text, no extra gap needed */
  flex-shrink: 0;
  line-height: 0;     /* removes any inline baseline gap below the image */
  text-decoration: none;
}

.logo-icon { border-radius: var(--radius-sm); }

/* Real logo image */
.logo-img {
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}

.footer__logo .logo-img {
  max-height: 40px;
}

.logo-text {
  font-size: var(--font-size-sm);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 110;
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
@media (max-width: 767px) {
  .navbar__hamburger { display: flex; }

  .navbar__nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(280px, 85vw);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
    padding: calc(var(--navbar-height) + var(--space-8)) var(--space-6) var(--space-8);
    background-color: var(--color-bg-white);
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
  }

  .navbar__nav.open {
    transform: translateX(0);
  }

  .navbar__links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
    width: 100%;
  }

  .nav-link { font-size: var(--font-size-base); }
}

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding-block: var(--space-20) var(--space-16);
  background: linear-gradient(135deg, #EDF3FA 0%, #E8F4F0 100%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.hero__tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.hero__heading {
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.hero__description {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

/* Integration cards visual */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.integration-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  max-width: 380px;
}

.integration-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  animation: floatCard 3s ease-in-out infinite;
}

.integration-card:nth-child(2) { animation-delay: 0.5s; margin-inline: var(--space-6); }
.integration-card:nth-child(3) { animation-delay: 1s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

.integration-card__logo {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.integration-card__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.integration-card__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.integration-card__platform {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
}

.integration-card__tag {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  width: fit-content;
}

/* --------------------------------------------------------------------------
   8. Features Section
   -------------------------------------------------------------------------- */
.features {
  padding-block: var(--space-20);
  background-color: var(--color-bg-white);
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.feature-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card--center {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border-color: transparent;
}

.feature-card--center .feature-card__title { color: white; }
.feature-card--center .feature-card__description { color: rgba(255,255,255,0.85); }

.feature-card__icon {
  margin-inline: auto;
  margin-bottom: var(--space-5);
}

.feature-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.feature-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   9. Video Section
   -------------------------------------------------------------------------- */
.video-section {
  padding-block: var(--space-16);
  background-color: var(--color-bg);
}

.video-wrapper {
  max-width: 800px;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: #1a1a2e;
  aspect-ratio: 16/9;
  position: relative;
  cursor: pointer;
}

.video-thumbnail {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.video-thumbnail__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0D3B3A 0%, #1A5C5A 50%, #0E7A67 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-8);
  text-align: center;
}

.video-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: white;
}

.video-brand span {
  font-size: var(--font-size-lg);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: white;
}

.video-brand__tagline {
  color: rgba(255,255,255,0.75);
  font-size: var(--font-size-sm);
  max-width: 420px;
  line-height: 1.5;
}

.play-btn {
  position: relative;
  z-index: 2;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 8px rgba(23,165,137,0.2), 0 4px 20px rgba(23,165,137,0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  flex-shrink: 0;
}

.play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 0 12px rgba(23,165,137,0.15), 0 6px 28px rgba(23,165,137,0.5);
}

.video-embed {
  width: 100%;
  height: 100%;
}

.video-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   10. Benefits Section
   -------------------------------------------------------------------------- */
.benefits {
  padding-block: var(--space-20);
  background-color: var(--color-bg-white);
}

.benefits__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (min-width: 900px) {
  .benefits__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.benefit-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.benefit-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.benefit-item__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-item__icon--sales     { background: #E8FFF8; }
.benefit-item__icon--time      { background: #E8F4FF; }
.benefit-item__icon--efficiency { background: #FEF9E7; }

.benefit-item__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.benefit-item__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Dashboard mockup */
.benefits__visual {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.dashboard-mockup {
  width: 100%;
  max-width: 380px;
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.dashboard-mockup__header {
  background: #1F2937;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #6B7280;
}

.mockup-dots span:first-child  { background: #EF4444; }
.mockup-dots span:nth-child(2) { background: #F59E0B; }
.mockup-dots span:nth-child(3) { background: #10B981; }

.mockup-title {
  font-size: var(--font-size-xs);
  color: #9CA3AF;
  font-weight: 500;
}

.dashboard-mockup__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mockup-stat {
  padding: var(--space-4);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.mockup-stat__label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.mockup-stat__value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.mockup-stat__change {
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  padding: 2px 8px;
}

.mockup-stat__change.positive {
  background: #E8FFF8;
  color: var(--color-success);
}

.mockup-channels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.channel-badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

/* Bar chart */
.mockup-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  height: 80px;
  padding: var(--space-2);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.chart-bar {
  flex: 1;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: height 0.6s ease;
}

.chart-bar--active { background: var(--color-primary); }

/* --------------------------------------------------------------------------
   11. Feedback / Form Section
   -------------------------------------------------------------------------- */
.feedback {
  padding-block: var(--space-20);
  background-color: var(--color-bg);
}

.feedback-form {
  max-width: 560px;
  margin-inline: auto;
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

@media (max-width: 640px) {
  .feedback-form { padding: var(--space-6) var(--space-5); }
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-bg-section);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23,165,137,0.15);
  background: var(--color-bg-white);
}

.form-input.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  min-height: 1em;
  font-weight: 500;
}

/* Star rating */
.star-rating {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.star {
  color: var(--color-border);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.star:hover,
.star:hover ~ .star,
.star-rating input:checked ~ label {
  color: #F59E0B;
}

.star:hover { transform: scale(1.2); }

.form-submit { text-align: center; margin-top: var(--space-8); }

.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* Spinner animation */
.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   12. FAQ Section
   -------------------------------------------------------------------------- */
.faq {
  padding-block: var(--space-20);
  background-color: var(--color-bg-white);
}

.faq__list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border-radius: var(--radius-lg);
  background: var(--color-bg-section);
  border: 1.5px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:has(.faq-item__question[aria-expanded="true"]) {
  border-color: var(--color-primary);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast);
}

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

.faq-item__question[aria-expanded="true"] {
  color: var(--color-primary);
}

.faq-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-normal);
  color: var(--color-text-muted);
}

.faq-item__question[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-item__answer {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
}

.faq-item__answer[hidden] { display: none; }

/* --------------------------------------------------------------------------
   13. CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding-block: var(--space-16);
}

.cta-banner__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  text-align: center;
}

@media (min-width: 768px) {
  .cta-banner__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.cta-banner__title {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-2xl));
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-2);
}

.cta-banner__subtitle {
  font-size: var(--font-size-base);
  color: rgba(255,255,255,0.8);
}

.cta-banner .btn--primary {
  background-color: white;
  color: var(--color-primary);
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.cta-banner .btn--primary:hover {
  background-color: #F0FDF9;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-block: var(--space-12) var(--space-10);
}

@media (min-width: 640px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr;
  }
}

.footer__logo { margin-bottom: var(--space-4); }

.footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 360px;
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.footer__links-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-5);
}

.footer__link-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link-list a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__link-list a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-5);
  text-align: center;
}

.footer__bottom p {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   15. Back to Top
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), opacity var(--transition-normal), box-shadow var(--transition-fast);
  z-index: 50;
  opacity: 0;
}

.back-to-top:not([hidden]) {
  opacity: 1;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   16. Animations & Scroll effects
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.0s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   17. Print styles
   -------------------------------------------------------------------------- */
@media print {
  .navbar, .back-to-top, .cta-banner { display: none; }
  body { font-size: 12pt; color: black; background: white; }
  a { text-decoration: underline; }
}

/* --------------------------------------------------------------------------
   18. Privacy Policy page
   -------------------------------------------------------------------------- */
.policy-page {
  padding-block: var(--space-20);
  max-width: 800px;
  margin-inline: auto;
}

.policy-page h1 { font-size: var(--font-size-2xl); color: var(--color-primary); margin-bottom: var(--space-6); }
.policy-page h2 { font-size: var(--font-size-lg); margin-block: var(--space-8) var(--space-3); color: var(--color-text); }
.policy-page p, .policy-page li { color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--space-4); }
.policy-page ul { list-style: disc; padding-left: var(--space-6); }