/* =========================================================
   TutorTrees — Design System & Site Styles
   ========================================================= */

:root {
  --color-primary: #1B5E20;
  --color-primary-dark: #123c15;
  --color-secondary: #66BB6A;
  --color-accent: #FF9800;
  --color-accent-dark: #e08600;
  --color-bg: #ffffff;
  --color-surface: #F6F8F6;
  --color-surface-alt: #EFF6EF;
  --color-text: #1B1F1C;
  --color-text-muted: #5B655C;
  --color-border: #E3E9E3;

  --font-base: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 8px rgba(27, 94, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(27, 94, 32, 0.10);
  --shadow-lg: 0 16px 40px rgba(27, 94, 32, 0.14);

  --container: 1180px;
  --header-h: 76px;

  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.6em;
  color: var(--color-primary-dark);
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--color-text-muted); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 64px 0; }
@media (max-width: 768px) {
  section { padding: 44px 0; }
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 36px;
}
.eyebrow {
  display: inline-block;
  color: var(--color-primary);
  background: var(--color-surface-alt);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}
.section-head p { font-size: 1.05rem; }

.bg-surface { background: var(--color-surface); }

/* ---------- Focus states (accessibility) ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 2000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: var(--color-primary);
  color: #fff;
}
.btn-secondary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.85);
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.15); }

.btn-outline-primary {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline-primary:hover { background: var(--color-surface-alt); }

.btn-block { width: 100%; }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
  display: flex;
  align-items: center;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}
.logo .logo-mark {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo .logo-mark img { width: 100%; height: 100%; object-fit: contain; }
.logo .logo-wordmark { height: 26px; width: auto; display: block; }
.logo span { color: var(--color-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: 1;
  justify-content: center;
  flex-wrap: nowrap;
}
.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 8px 0;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--color-primary); }
.nav-links a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.nav-cta { display: none; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-surface-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary-dark);
  flex-shrink: 0;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform 0.15s ease;
}
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.nav-toggle:active { transform: scale(0.92); }
.nav-toggle[aria-expanded="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 1300px) {
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 24px 28px;
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-links a:not(.nav-cta) { padding: 14px 4px; border-bottom: 1px solid var(--color-border); }
  .nav-toggle { display: inline-flex; }
  .nav-cta {
    display: flex;
    justify-content: center;
    margin-top: 18px;
  }
}

@media (max-width: 640px) {
  .header-actions { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(18,60,21,0.92) 0%, rgba(27,94,32,0.82) 45%, rgba(27,94,32,0.45) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 84px 0 68px;
  max-width: 640px;
}
.hero h1 { color: #fff; margin-bottom: 0.4em; }
.hero p.lead { color: rgba(255,255,255,0.92); font-size: 1.15rem; max-width: 520px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin: 24px 0 32px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
}
.hero-stat {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  backdrop-filter: blur(6px);
}
.hero-stat strong { display: block; font-size: 1.5rem; font-family: var(--font-heading); color: #fff; }
.hero-stat span { font-size: 0.85rem; color: rgba(255,255,255,0.85); }

@media (max-width: 768px) {
  .hero-inner { padding: 64px 0 48px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* Page (non-home) hero — simpler banner */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 52px 0;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: 0.3em; }
.page-hero p { color: rgba(255,255,255,0.88); max-width: 620px; margin: 0 auto; font-size: 1.05rem; }
.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.9); }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--color-surface-alt);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card-icon svg { width: 26px; height: 26px; }

.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Services ---------- */
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card .service-media { aspect-ratio: 16/10; overflow: hidden; }
.service-card .service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.service-card:hover .service-media img { transform: scale(1.05); }
.service-card .service-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.service-card .service-body h3 { display: flex; align-items: center; gap: 10px; }
.service-card .service-body p { flex: 1; }
.tag-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface-alt);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  width: fit-content;
}

/* ---------- How it works timeline ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 28px; left: 6%; right: 6%;
  height: 2px;
  background: repeating-linear-gradient(to right, var(--color-secondary) 0, var(--color-secondary) 8px, transparent 8px, transparent 16px);
  z-index: 0;
}
.timeline-step {
  position: relative;
  z-index: 1;
  text-align: center;
}
.timeline-step .step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem;
  margin: 0 auto 18px;
  box-shadow: var(--shadow-md);
}
.timeline-step h3 { font-size: 1.05rem; }
.timeline-step p { font-size: 0.92rem; }
@media (max-width: 768px) {
  .timeline { grid-template-columns: 1fr; gap: 32px; }
  .timeline::before { display: none; }
}

/* ---------- Subject chips ---------- */
.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.chip {
  background: #fff;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  transition: all var(--transition);
}
.chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-surface-alt);
  transform: translateY(-2px);
}

/* ---------- Callout / CTA band ---------- */
.callout {
  background: linear-gradient(120deg, var(--color-primary) 0%, #2e7d32 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  padding: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.callout h2, .callout p { color: #fff; }
.callout-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
@media (max-width: 600px) { .callout { padding: 36px 24px; } }

/* ---------- Become a tutor split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; }
.benefit-list { display: flex; flex-direction: column; gap: 16px; margin: 24px 0 28px; }
.benefit-item { display: flex; gap: 14px; align-items: flex-start; }
.benefit-item .icon-dot {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 10px;
  background: var(--color-surface-alt);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.benefit-item .icon-dot svg { width: 18px; height: 18px; }
.benefit-item strong { display: block; color: var(--color-text); }
.benefit-item p { margin: 0; font-size: 0.92rem; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.reverse .split-media { order: -1; }
}

/* ---------- Trust badges ---------- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 12px 20px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}
.trust-badge svg { width: 20px; height: 20px; color: var(--color-primary); }

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.testimonial-stars { color: var(--color-accent); margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-person { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.testimonial-person img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.testimonial-person strong { display: block; font-size: 0.95rem; color: var(--color-text); }
.testimonial-person span { font-size: 0.82rem; color: var(--color-text-muted); }

/* ---------- FAQ Accordion ---------- */
.accordion { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  text-align: left;
}
.accordion-trigger .chevron { width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--transition); color: var(--color-primary); }
.accordion-trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding var(--transition);
  padding: 0 24px;
}
.accordion-panel p { margin: 0; padding-bottom: 20px; }
.accordion-item.open .accordion-panel { padding: 0 24px; }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-text);
}
.field .required { color: var(--color-accent); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), background var(--transition);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  background: #fff;
  outline: none;
}
.field textarea { resize: vertical; min-height: 110px; }
.field-error {
  color: #c62828;
  font-size: 0.82rem;
  margin-top: 6px;
  display: none;
}
.field.invalid input,
.field.invalid select,
.field.invalid textarea { border-color: #c62828; }
.field.invalid .field-error { display: block; }
.file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  color: var(--color-text-muted);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--transition);
}
.file-upload:hover { border-color: var(--color-primary); }
.file-upload input { display: none; }
.form-success {
  display: none;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-secondary);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-top: 18px;
  font-weight: 500;
}
.form-success.show { display: block; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.contact-info-item .card-icon { margin-bottom: 0; flex-shrink: 0; }
.contact-info-item strong { display: block; color: var(--color-text); margin-bottom: 4px; }
.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-top: 24px;
}
.map-embed iframe { width: 100%; height: 260px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 48px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid a { color: rgba(255,255,255,0.75); font-size: 0.92rem; transition: color var(--transition); }
.footer-grid a:hover { color: #fff; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem; color: #fff; margin-bottom: 14px; }
.footer-logo .logo-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  padding: 4px;
}
.footer-logo .logo-mark img { width: 100%; height: 100%; object-fit: contain; }
.footer-logo span { color: var(--color-accent); }
.footer-about p { font-size: 0.92rem; color: rgba(255,255,255,0.7); max-width: 320px; }
.social-row { display: flex; gap: 12px; margin-top: 18px; }
.social-row a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.social-row a:hover { background: var(--color-accent); transform: translateY(-2px); }
.social-row svg { width: 18px; height: 18px; color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}
.footer-bottom a { color: rgba(255,255,255,0.75); }
.footer-bottom a:hover { color: #fff; }
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---------- Floating actions ---------- */
.float-actions {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}
.float-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  color: #fff;
  transition: transform var(--transition);
}
.float-btn:hover { transform: scale(1.08); }
.float-btn svg { width: 26px; height: 26px; }
.float-whatsapp { background: #25D366; }
.float-call { background: var(--color-primary); }
.back-to-top {
  background: var(--color-accent);
  width: 44px; height: 44px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; }

@media (max-width: 600px) {
  .float-actions { right: 14px; bottom: 14px; gap: 10px; }
  .float-btn { width: 48px; height: 48px; }
  .float-btn svg { width: 22px; height: 22px; }
}

/* ---------- Simple content pages (about/privacy/terms) ---------- */
.prose { max-width: 800px; margin: 0 auto; }
.prose h2 { margin-top: 1.4em; }
.prose ul { list-style: disc; padding-left: 1.4em; margin-bottom: 1em; }
.prose ul li { margin-bottom: 0.5em; color: var(--color-text-muted); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-row .stat strong { display: block; font-size: 2rem; color: var(--color-primary); font-family: var(--font-heading); }
.stat-row .stat span { color: var(--color-text-muted); font-size: 0.9rem; }
@media (max-width: 700px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }

.value-card { text-align: center; }
.value-card .card-icon { margin: 0 auto 18px; }

.team-card { text-align: center; }
.team-card img { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; margin: 0 auto 16px; box-shadow: var(--shadow-sm); }
.team-card span { color: var(--color-primary); font-size: 0.85rem; font-weight: 600; }
.team-card .team-phone { color: var(--color-text-muted); font-size: 0.85rem; margin-top: 6px; }
.team-grid-single { grid-template-columns: 1fr; }
.team-grid-single .team-card { max-width: 280px; margin: 0 auto; }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.in-view { opacity: 1; transform: translateY(0); }

.lazy-img {
  background: var(--color-surface);
}

.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;
}