/* =============================================================
   eTutors Hub — Shared Stylesheet (etutorshub.com)
   International, fully-online tutoring site.
   Plain modern CSS — NO framework required.
   Fonts loaded via Google Fonts CDN in each page's <head>.

   HOW THIS FILE IS ORGANISED
   1.  Design tokens (colors, spacing, type, radii, shadows)
   2.  Base reset & typography
   3.  Layout helpers (.container, .grid, sections)
   4.  Buttons
   5.  Topbar + Navbar
   6.  Hero + timezone strip (signature element)
   7.  Stats bar
   8.  Cards (steps, features, subjects, curricula, testimonials)
   9.  Country / diaspora section
   10. FAQ accordion
   11. Page hero (inner pages)
   12. Forms (request-tutor / contact)
   13. CTA band + Footer
   14. Animations & reveal-on-scroll
   15. Responsive breakpoints
   16. Accessibility (focus, reduced motion)
============================================================= */

/* =============================================================
   1. DESIGN TOKENS
============================================================= */
:root {
  /* Brand colors — shared with etutors.pk for brand continuity */
  --et-navy:     #0D1B4B;
  --et-navy-lt:  #16276B;
  --et-teal:     #0F7B6C;
  --et-teal-lt:  #13A68F;
  --et-gold:     #E8A020;
  --et-cream:    #FAFAF7;
  --et-white:    #FFFFFF;
  --et-text:     #1A1A2E;
  --et-muted:    #5D6470;
  --et-border:   #E5E7EB;
  --et-teal-bg:  #EAF6F3;   /* pale teal tint for chips/badges   */
  --et-gold-bg:  #FDF3E0;   /* pale gold tint                    */

  /* Spacing scale */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 40px;
  --sp-5: 64px;
  --sp-6: 96px;

  /* Type scale */
  --fs-xs:  0.75rem;
  --fs-sm:  0.875rem;
  --fs-md:  1rem;
  --fs-lg:  1.125rem;
  --fs-xl:  1.375rem;
  --fs-2xl: 1.75rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 2.9rem;

  /* Radii & shadows */
  --rad-sm: 8px;
  --rad:    14px;
  --rad-lg: 22px;
  --sh-sm:  0 2px 8px  rgba(13,27,75,0.07);
  --sh:     0 6px 24px rgba(13,27,75,0.10);
  --sh-lg:  0 16px 48px rgba(13,27,75,0.16);
}

/* =============================================================
   2. BASE RESET & TYPOGRAPHY
============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--fs-md);
  line-height: 1.65;
  color: var(--et-text);
  background: var(--et-cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--et-navy);
  line-height: 1.22;
  font-weight: 700;
}

p { margin-bottom: var(--sp-2); }

a { color: var(--et-teal); text-decoration: none; transition: color .2s; }
a:hover { color: var(--et-teal-lt); }

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

ul { list-style: none; }

/* =============================================================
   3. LAYOUT HELPERS
============================================================= */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

/* Simple responsive grid: add .grid plus a column class */
.grid        { display: grid; gap: var(--sp-3); }
.grid-2      { grid-template-columns: repeat(2, 1fr); }
.grid-3      { grid-template-columns: repeat(3, 1fr); }
.grid-4      { grid-template-columns: repeat(4, 1fr); }

.section       { padding: var(--sp-6) 0; }
.section-white { background: var(--et-white); }
.section-cream { background: var(--et-cream); }
.section-navy  { background: var(--et-navy); }

/* Section headings */
.section-head          { max-width: 680px; margin-bottom: var(--sp-4); }
.section-head.center   { margin-left: auto; margin-right: auto; text-align: center; }
.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--et-teal);
  margin-bottom: 10px;
}
.section-title { font-size: var(--fs-3xl); margin-bottom: 14px; }
.section-sub   { color: var(--et-muted); font-size: var(--fs-lg); }
.section-navy .section-title { color: var(--et-white); }
.section-navy .section-sub   { color: rgba(255,255,255,.75); }

/* =============================================================
   4. BUTTONS
============================================================= */
.btn {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-md);
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s, box-shadow .18s, background .18s, color .18s;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--et-teal);
  color: var(--et-white);
  box-shadow: 0 6px 18px rgba(15,123,108,.35);
}
.btn-primary:hover { background: var(--et-teal-lt); color: var(--et-white); }

.btn-gold {
  background: var(--et-gold);
  color: var(--et-navy);
  box-shadow: 0 6px 18px rgba(232,160,32,.35);
}
.btn-gold:hover { background: #F4B23B; color: var(--et-navy); }

.btn-outline {
  background: transparent;
  border-color: var(--et-navy);
  color: var(--et-navy);
}
.btn-outline:hover { background: var(--et-navy); color: var(--et-white); }

.btn-outline-light {
  background: transparent;
  border-color: rgba(255,255,255,.6);
  color: var(--et-white);
}
.btn-outline-light:hover { background: var(--et-white); color: var(--et-navy); }

/* =============================================================
   5. TOPBAR + NAVBAR
============================================================= */
.topbar {
  background: var(--et-navy);
  color: rgba(255,255,255,.85);
  font-size: var(--fs-sm);
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}
.topbar a { color: var(--et-white); font-weight: 500; }
.topbar a:hover { color: var(--et-gold); }
.topbar-contacts { display: flex; gap: var(--sp-3); align-items: center; }
.topbar-contacts svg { margin-right: 5px; }

.navbar {
  background: var(--et-white);
  box-shadow: var(--sh-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

/* Brand: gold "e" mark + wordmark */
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--et-teal), var(--et-teal-lt));
  color: var(--et-white);
  font-family: 'Playfair Display', serif;
  font-size: 26px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-text strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--et-navy);
  line-height: 1.1;
}
.brand-text small {
  display: block;
  font-size: var(--fs-xs);
  color: var(--et-muted);
  letter-spacing: .04em;
}

.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  color: var(--et-navy);
  font-weight: 500;
  font-size: var(--fs-sm);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.active { color: var(--et-teal); border-bottom-color: var(--et-teal); }
.nav-links .nav-cta {
  background: var(--et-gold);
  color: var(--et-navy);
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  border-bottom: none;
}
.nav-links .nav-cta:hover { background: #F4B23B; color: var(--et-navy); }

/* Mobile hamburger (hidden on desktop) */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--et-navy);
  margin: 5px 0;
  transition: transform .2s, opacity .2s;
}

/* =============================================================
   6. HERO + TIMEZONE STRIP (signature element)
============================================================= */
.hero {
  background:
    radial-gradient(ellipse at 85% 15%, rgba(19,166,143,.25), transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(232,160,32,.14), transparent 50%),
    var(--et-navy);
  color: var(--et-white);
  padding: var(--sp-6) 0 0;
  position: relative;
  overflow: hidden;
}

/* Dotted "flight path" arc — evokes lessons crossing continents */
.hero::before {
  content: "";
  position: absolute;
  top: -120px; right: -140px;
  width: 560px; height: 560px;
  border: 2px dashed rgba(255,255,255,.14);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: -60px; right: -80px;
  width: 400px; height: 400px;
  border: 2px dashed rgba(232,160,32,.18);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--sp-5);
  align-items: center;
  padding-bottom: var(--sp-5);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-3);
}
.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--et-gold);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(232,160,32,.6); }
  70%  { box-shadow: 0 0 0 9px rgba(232,160,32,0); }
  100% { box-shadow: 0 0 0 0 rgba(232,160,32,0); }
}

.hero h1 {
  color: var(--et-white);
  font-size: var(--fs-4xl);
  font-weight: 900;
  margin-bottom: var(--sp-3);
}
.hero h1 em {
  font-style: italic;
  color: var(--et-gold);
}
.hero-sub {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,.82);
  max-width: 540px;
  margin-bottom: var(--sp-4);
}
.hero-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-4); }

.hero-trust { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.hero-trust span {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.85);
}
.hero-trust svg { color: var(--et-gold); flex-shrink: 0; }

/* Right-hand card in the hero */
.hero-card {
  background: var(--et-white);
  color: var(--et-text);
  border-radius: var(--rad-lg);
  padding: var(--sp-4);
  box-shadow: var(--sh-lg);
  position: relative;
  z-index: 1;
}
.hero-card h3 { font-size: var(--fs-xl); margin-bottom: var(--sp-3); }
.hero-card .hc-row {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px;
  border: 1px solid var(--et-border);
  border-radius: var(--rad);
  margin-bottom: 12px;
  background: var(--et-cream);
}
.hero-card .hc-row svg { color: var(--et-teal); flex-shrink: 0; margin-top: 2px; }
.hero-card .hc-row strong { display: block; font-size: var(--fs-sm); color: var(--et-navy); }
.hero-card .hc-row span   { font-size: var(--fs-sm); color: var(--et-muted); }
.hero-card .btn { width: 100%; margin-top: 6px; }
.hero-card .hc-note {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--et-muted);
  margin: 12px 0 0;
}

/* SIGNATURE: live world-clock strip along the bottom of the hero.
   Small JS in main.js fills each .tz-time with the live local time. */
.tz-strip {
  border-top: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  position: relative;
  z-index: 1;
}
.tz-strip .container {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-2);
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
}
.tz-item { text-align: center; min-width: 96px; }
.tz-city {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.tz-time {
  display: block;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--et-white);
  font-variant-numeric: tabular-nums;
}
.tz-lead {
  display: flex; align-items: center;
  font-size: var(--fs-sm);
  color: var(--et-gold);
  font-weight: 600;
}

/* =============================================================
   7. STATS BAR
============================================================= */
.stats-bar { background: var(--et-white); box-shadow: var(--sh-sm); }
.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2);
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-4);
  text-align: center;
}
.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: var(--fs-3xl);
  font-weight: 900;
  color: var(--et-navy);
}
.stat-num .accent { color: var(--et-teal); }
.stat-label {
  display: block;
  font-size: var(--fs-sm);
  color: var(--et-muted);
  margin-top: 4px;
}

/* =============================================================
   8. CARDS
============================================================= */
/* --- Step cards (How it works) --- */
.step-card {
  background: var(--et-white);
  border: 1px solid var(--et-border);
  border-radius: var(--rad-lg);
  padding: var(--sp-4);
  height: 100%;
  transition: transform .2s, box-shadow .2s;
  position: relative;
}
.step-card:hover { transform: translateY(-5px); box-shadow: var(--sh); }
.step-num {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--et-teal-bg);
  color: var(--et-teal);
  font-family: 'Playfair Display', serif;
  font-size: var(--fs-xl);
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-2);
}
.step-card h3 { font-size: var(--fs-xl); margin-bottom: 10px; }
.step-card p  { color: var(--et-muted); font-size: var(--fs-sm); }
.step-link { font-weight: 600; font-size: var(--fs-sm); }

/* --- Feature rows (Why eTutors Hub) --- */
.feature {
  display: flex; gap: var(--sp-2);
  align-items: flex-start;
  background: var(--et-white);
  border: 1px solid var(--et-border);
  border-radius: var(--rad);
  padding: var(--sp-3);
  transition: box-shadow .2s;
}
.feature:hover { box-shadow: var(--sh); }
.feature-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--et-teal-bg);
  color: var(--et-teal);
  display: flex; align-items: center; justify-content: center;
}
.feature h3 { font-size: var(--fs-lg); margin-bottom: 6px; }
.feature p  { color: var(--et-muted); font-size: var(--fs-sm); margin: 0; }

/* --- Subject / curriculum chips --- */
.subject-card {
  background: var(--et-white);
  border: 1px solid var(--et-border);
  border-radius: var(--rad);
  padding: var(--sp-3);
  text-align: center;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  display: block;
  color: var(--et-text);
}
.subject-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh);
  border-color: var(--et-teal);
  color: var(--et-text);
}
.subject-card .s-icon {
  width: 54px; height: 54px;
  margin: 0 auto var(--sp-2);
  border-radius: 14px;
  background: var(--et-teal-bg);
  color: var(--et-teal);
  display: flex; align-items: center; justify-content: center;
}
.subject-card h3 { font-size: var(--fs-lg); margin-bottom: 4px; }
.subject-card p  { font-size: var(--fs-sm); color: var(--et-muted); margin: 0; }

/* --- Curriculum badges --- */
.curric-card {
  background: var(--et-white);
  border-left: 4px solid var(--et-teal);
  border-radius: var(--rad-sm);
  box-shadow: var(--sh-sm);
  padding: var(--sp-3);
}
.curric-card h3 { font-size: var(--fs-lg); margin-bottom: 6px; }
.curric-card p  { font-size: var(--fs-sm); color: var(--et-muted); margin: 0; }

/* --- Testimonials --- */
.testimonial {
  background: var(--et-white);
  border-radius: var(--rad-lg);
  padding: var(--sp-4);
  box-shadow: var(--sh-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.testimonial .stars { color: var(--et-gold); letter-spacing: 3px; margin-bottom: var(--sp-2); }
.testimonial blockquote {
  font-size: var(--fs-md);
  color: var(--et-text);
  flex-grow: 1;
  margin-bottom: var(--sp-2);
}
.t-author { display: flex; align-items: center; gap: 12px; }
.t-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--et-navy);
  color: var(--et-white);
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.t-author strong { display: block; font-size: var(--fs-sm); color: var(--et-navy); }
.t-author span   { font-size: var(--fs-xs); color: var(--et-muted); }

/* =============================================================
   9. COUNTRY / DIASPORA SECTION
============================================================= */
.country-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-2); }
.country-card {
  display: flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--rad);
  padding: 16px 20px;
  color: var(--et-white);
}
.country-flag { font-size: 1.6rem; line-height: 1; }
.country-card strong { display: block; font-size: var(--fs-md); }
.country-card span   { font-size: var(--fs-xs); color: rgba(255,255,255,.6); }

/* =============================================================
   10. FAQ ACCORDION (vanilla JS toggles .open)
============================================================= */
.faq-item {
  background: var(--et-white);
  border: 1px solid var(--et-border);
  border-radius: var(--rad);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-2);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 18px 22px;
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--et-navy);
}
.faq-q .chev { transition: transform .25s; color: var(--et-teal); flex-shrink: 0; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-a p {
  padding: 0 22px 18px;
  color: var(--et-muted);
  font-size: var(--fs-sm);
  margin: 0;
}

/* =============================================================
   11. PAGE HERO (inner pages)
============================================================= */
.page-hero {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(19,166,143,.22), transparent 55%),
    var(--et-navy);
  color: var(--et-white);
  padding: var(--sp-5) 0;
  text-align: center;
}
.page-hero h1 { color: var(--et-white); font-size: var(--fs-3xl); margin-bottom: 10px; }
.page-hero p  { color: rgba(255,255,255,.78); max-width: 640px; margin: 0 auto; }
.breadcrumb {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.55);
  margin-bottom: var(--sp-2);
}
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: var(--et-gold); }

/* =============================================================
   12. FORMS
============================================================= */
.form-card {
  background: var(--et-white);
  border-radius: var(--rad-lg);
  box-shadow: var(--sh);
  padding: var(--sp-4);
  max-width: 720px;
  margin: 0 auto;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-2); }
.form-group { margin-bottom: var(--sp-2); }
.form-group label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--et-navy);
  margin-bottom: 6px;
}
.form-group .req { color: var(--et-gold); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-md);
  padding: 12px 14px;
  border: 1px solid var(--et-border);
  border-radius: var(--rad-sm);
  background: var(--et-cream);
  color: var(--et-text);
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--et-teal);
  box-shadow: 0 0 0 3px rgba(15,123,108,.15);
  background: var(--et-white);
}
.form-note { font-size: var(--fs-xs); color: var(--et-muted); }
.form-error {
  display: none;
  background: #FDECEC;
  border: 1px solid #F5B5B5;
  color: #B42318;
  border-radius: var(--rad-sm);
  padding: 12px 16px;
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-2);
}
.form-error.show { display: block; }

/* Contact info blocks */
.contact-block {
  background: var(--et-white);
  border: 1px solid var(--et-border);
  border-radius: var(--rad);
  padding: var(--sp-3);
  text-align: center;
  height: 100%;
}
.contact-block .c-icon {
  width: 52px; height: 52px;
  margin: 0 auto var(--sp-2);
  border-radius: 50%;
  background: var(--et-teal-bg);
  color: var(--et-teal);
  display: flex; align-items: center; justify-content: center;
}
.contact-block h3 { font-size: var(--fs-lg); margin-bottom: 6px; }
.contact-block p  { font-size: var(--fs-sm); color: var(--et-muted); margin: 0 0 4px; }

/* =============================================================
   13. CTA BAND + FOOTER
============================================================= */
.cta-band {
  background:
    radial-gradient(ellipse at 15% 20%, rgba(232,160,32,.22), transparent 50%),
    linear-gradient(120deg, var(--et-teal), var(--et-navy) 75%);
  color: var(--et-white);
  border-radius: var(--rad-lg);
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
}
.cta-band h2 { color: var(--et-white); font-size: var(--fs-2xl); margin-bottom: 10px; }
.cta-band p  { color: rgba(255,255,255,.85); max-width: 560px; margin: 0 auto var(--sp-3); }
.cta-actions { display: flex; gap: var(--sp-2); justify-content: center; flex-wrap: wrap; }

.footer {
  background: var(--et-navy);
  color: rgba(255,255,255,.72);
  padding: var(--sp-5) 0 var(--sp-3);
  margin-top: var(--sp-6);
  font-size: var(--fs-sm);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.footer h4 {
  color: var(--et-white);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--sp-2);
}
.footer ul li { margin-bottom: 10px; }
.footer a { color: rgba(255,255,255,.72); }
.footer a:hover { color: var(--et-gold); }
.footer .brand-text strong { color: var(--et-white); }
.footer .brand-text small  { color: rgba(255,255,255,.55); }
.footer-about p { margin-top: var(--sp-2); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: var(--sp-3);
  display: flex;
  justify-content: space-between;
  gap: var(--sp-2);
  flex-wrap: wrap;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.5);
}

/* Floating WhatsApp button */
.wa-float {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.45);
  z-index: 200;
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); color: #fff; }

/* =============================================================
   14. ANIMATIONS & REVEAL-ON-SCROLL
   Elements with .reveal start hidden; main.js adds .in
   when they scroll into view (IntersectionObserver).
============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in { opacity: 1; transform: none; }
/* Optional stagger helpers */
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }

/* =============================================================
   15. RESPONSIVE BREAKPOINTS
============================================================= */
@media (max-width: 991px) {
  .hero-inner { grid-template-columns: 1fr; gap: var(--sp-4); }
  .hero h1 { font-size: var(--fs-3xl); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .country-grid { grid-template-columns: repeat(2, 1fr); }
  .tz-lead { width: 100%; justify-content: center; }
  .tz-strip .container { justify-content: center; }
}

@media (max-width: 767px) {
  .section { padding: var(--sp-5) 0; }
  .section-title { font-size: var(--fs-2xl); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); row-gap: var(--sp-3); }
  .topbar-note { display: none; }          /* keep topbar compact on phones */
  .topbar .container { justify-content: center; }

  /* Mobile nav */
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--et-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    box-shadow: var(--sh);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 480px; }
  .nav-links a {
    padding: 15px var(--sp-3);
    border-bottom: 1px solid var(--et-border);
  }
  .nav-links .nav-cta { border-radius: 0; text-align: center; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .country-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: var(--fs-2xl); }
  .cta-actions .btn { width: 100%; }
}

/* =============================================================
   16. ACCESSIBILITY
============================================================= */
:focus-visible {
  outline: 3px solid var(--et-gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}
