/* =============================================
   Kady's English Lessons — Global Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

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

:root {
  --primary:     #2e7d8e;
  --primary-dk:  #1f5a68;
  --primary-lt:  #e8f5f7;
  --accent:      #e8973a;
  --accent-dk:   #c97b28;
  --text:        #2c2c2c;
  --text-muted:  #6b7280;
  --bg:          #fafaf9;
  --white:       #ffffff;
  --border:      #dde3e6;
  --shadow:      0 4px 18px rgba(0,0,0,0.09);
  --radius:      10px;
  --nav-h:       68px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3, h4 {
  font-family: 'Lora', serif;
  line-height: 1.3;
  color: var(--text);
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dk); }

img { max-width: 100%; display: block; }

ul { list-style: none; }

/* --- Layout Helpers --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 12px;
  text-align: center;
  color: var(--primary-dk);
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto 48px;
}

.divider {
  width: 56px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin: 16px auto 40px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dk);
  border-color: var(--primary-dk);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46,125,142,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-dk);
  border-color: var(--accent-dk);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,151,58,0.35);
}

/* --- Navigation --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-family: 'Lora', serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-dk);
  letter-spacing: -0.3px;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.93rem;
  padding: 7px 14px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--primary-lt);
  color: var(--primary-dk);
}

.nav-links .btn {
  padding: 8px 20px;
  font-size: 0.9rem;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle-group {
  display: none;
  align-items: center;
  gap: 8px;
}

.nav-toggle-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.35px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--primary-dk);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.lang-switch {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.lang-switch-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.45px;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1;
}

.lang-switch-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--white);
}

.lang-switch a {
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  border-radius: 0;
  color: var(--text-muted);
}

.lang-switch a:hover {
  background: var(--primary-lt);
  color: var(--primary-dk);
}

.lang-switch a.active {
  background: var(--primary);
  color: var(--white);
}

@media (min-width: 641px) {
  .nav-links > .lang-switch {
    margin-left: 24px;
  }
}

#google_translate_element,
.goog-te-banner-frame,
.goog-te-gadget,
.goog-te-gadget-simple,
.goog-logo-link {
  display: none !important;
}

body {
  top: 0 !important;
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--primary-dk) 0%, var(--primary) 60%, #3a9bae 100%);
  color: var(--white);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -120px; left: -60px;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}

.hero-content {
  max-width: 640px;
}

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.15rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.88);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-cta .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
}
.hero-cta .btn-primary:hover {
  background: var(--accent-dk);
  border-color: var(--accent-dk);
}
.hero-cta .btn-outline {
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.hero-cta .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-color: var(--white);
}

/* --- Cards --- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.card-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}
.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--primary-dk);
}
.card p {
  font-size: 0.94rem;
  color: var(--text-muted);
}

/* --- Grid helpers --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* --- Badges / Tags --- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-accent { background: #fff3e0; color: var(--accent-dk); }
.badge-primary { background: var(--primary-lt); color: var(--primary-dk); }

/* --- Pricing Cards --- */
.pricing-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.11);
}
.pricing-card.featured {
  border-color: var(--primary);
  position: relative;
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-title {
  font-family: 'Lora', serif;
  font-size: 1.25rem;
  color: var(--primary-dk);
  margin-bottom: 8px;
}
.pricing-price {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin: 18px 0 4px;
}
.pricing-price sup {
  font-size: 1.3rem;
  vertical-align: top;
  margin-top: 8px;
  display: inline-block;
}
.pricing-price span {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-muted);
}
.pricing-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.pricing-features {
  text-align: left;
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pricing-features li {
  font-size: 0.92rem;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.pricing-features li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Testimonials --- */
.testimonial {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.testimonial-text {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.75;
}
.testimonial-text::before { content: '\201C'; }
.testimonial-text::after  { content: '\201D'; }
.testimonial-author {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-dk);
}
.testimonial-role {
  font-size: 0.83rem;
  color: var(--text-muted);
}
.stars {
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 7px;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(46,125,142,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.form-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 18px;
  text-align: center;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dk), var(--primary));
  padding: 60px 0 50px;
  text-align: center;
  color: var(--white);
}
.page-hero h1 {
  font-size: 2.4rem;
  color: var(--white);
  margin-bottom: 10px;
}
.page-hero p {
  color: rgba(255,255,255,0.84);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* --- Stats bar --- */
.stats-bar {
  background: var(--primary-dk);
  color: var(--white);
  padding: 32px 0;
}
.stats-bar .container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: 'Lora', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.72);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- CTA Band --- */
.cta-band {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dk) 100%);
  padding: 70px 0;
  text-align: center;
  color: var(--white);
}
.cta-band h2 {
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 12px;
}
.cta-band p {
  color: rgba(255,255,255,0.88);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto 32px;
}
.cta-band .btn-primary {
  background: var(--white);
  color: var(--accent-dk);
  border-color: var(--white);
}
.cta-band .btn-primary:hover {
  background: var(--primary-lt);
  border-color: var(--primary-lt);
  color: var(--primary-dk);
}

/* --- Footer --- */
footer {
  background: #1a2e34;
  color: rgba(255,255,255,0.75);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-brand .nav-logo {
  color: var(--white);
  font-size: 1.25rem;
  display: block;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 300px;
}
.footer-heading {
  font-family: 'Lora', serif;
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-contact-item {
  font-size: 0.88rem;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; }

/* ---- About page ---- */
.profile-photo-placeholder {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--primary-lt);
  border: 5px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  flex-shrink: 0;
}
.about-intro {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}
.about-intro-text h2 {
  font-size: 2rem;
  color: var(--primary-dk);
  margin-bottom: 16px;
}
.about-intro-text p {
  color: var(--text-muted);
  font-size: 0.97rem;
  margin-bottom: 12px;
}

.about-intro img {
  width: min(220px, 100%);
  height: auto;
  aspect-ratio: 1 / 1;
}
.credentials-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}
.credential-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: var(--primary-lt);
  border-radius: 10px;
  border-left: 4px solid var(--primary);
}
.credential-icon { font-size: 1.4rem; flex-shrink: 0; }
.credential-text strong { display: block; font-size: 0.95rem; color: var(--primary-dk); }
.credential-text span { font-size: 0.86rem; color: var(--text-muted); }

/* ---- Payment page ---- */
.payment-method {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.payment-method-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--primary-lt);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.payment-method-body strong { font-size: 1rem; display: block; margin-bottom: 4px; color: var(--text); }
.payment-method-body p { font-size: 0.88rem; color: var(--text-muted); }

.policy-box {
  background: var(--primary-lt);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px;
  margin-bottom: 14px;
}
.policy-box strong { display: block; color: var(--primary-dk); margin-bottom: 4px; font-size: 0.95rem; }
.policy-box p { font-size: 0.88rem; color: var(--text-muted); }

/* --- UI Enhancements --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  z-index: 200;
  background: linear-gradient(90deg, var(--accent), #f6b562);
  box-shadow: 0 2px 8px rgba(232,151,58,0.35);
  transition: width 0.1s linear;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background: var(--primary-dk);
  color: var(--white);
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(31,90,104,0.35);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
  z-index: 130;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--accent-dk);
}

.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2.3rem; }
  .navbar {
    height: auto;
    min-height: var(--nav-h);
    padding: 12px 0;
  }
  .navbar .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .nav-links {
    width: 100%;
    gap: 8px;
  }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: 1.9rem; }
  .hero p { font-size: 1rem; }
  .section { padding: 56px 0; }
  .section-title { font-size: 1.65rem; }
  .section-subtitle { margin-bottom: 32px; font-size: 0.98rem; }
  .about-intro { flex-direction: column; align-items: flex-start; gap: 28px; }
  .container { padding: 0 16px; }
  .navbar { padding: 10px 0 12px; }
  .nav-logo { font-size: 1.15rem; }
  .navbar .container {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }
  .nav-toggle {
    display: inline-flex;
    flex-shrink: 0;
  }
  .nav-toggle-group {
    display: inline-flex;
    margin-left: auto;
  }
  .nav-links {
    display: none;
    width: 100%;
    margin-top: 6px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--white);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 6px;
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links a {
    font-size: 0.84rem;
    padding: 7px 9px;
  }
  .nav-links .btn {
    display: inline-block;
    padding: 7px 10px;
    font-size: 0.82rem;
  }
  .lang-switch {
    margin-left: 0;
    flex-shrink: 0;
    align-items: flex-start;
  }
  .lang-switch-label {
    font-size: 0.64rem;
  }
  .hero-cta {
    flex-direction: column;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .card,
  .pricing-card,
  .testimonial,
  .sidebar-card,
  .form-card {
    padding: 24px 20px;
  }
  .pricing-card.featured::before {
    top: -12px;
    font-size: 0.68rem;
    padding: 4px 12px;
  }
  .pricing-price {
    font-size: 2.15rem;
  }
  .page-hero {
    padding: 48px 0 40px;
  }
  .page-hero h1 {
    font-size: 1.95rem;
  }
  .page-hero p {
    font-size: 0.98rem;
  }
  .stats-bar {
    padding: 24px 0;
  }
  .stats-bar .container {
    gap: 18px;
  }
  .stat-number {
    font-size: 1.8rem;
  }
  .stat-label {
    font-size: 0.76rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .section .card[style*="display:flex"] {
    flex-direction: column !important;
    gap: 16px !important;
  }
  .section .card[style*="display:flex"] > a.btn {
    width: 100%;
    align-self: stretch !important;
  }
  .section table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .section table tbody,
  .section table tr {
    display: block;
    width: 100%;
  }
  .section table tr {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
  .section table td {
    display: block;
    width: 100%;
    padding: 6px 16px !important;
    text-align: left !important;
  }
  .back-to-top { right: 16px; bottom: 16px; }
}

@media (max-width: 420px) {
  .container {
    padding: 0 14px;
  }
  .nav-logo {
    font-size: 1.02rem;
  }
  .nav-links {
    gap: 5px;
  }
  .nav-links a {
    font-size: 0.78rem;
    padding: 6px 8px;
  }
  .nav-links .btn {
    padding: 6px 8px;
    font-size: 0.76rem;
  }
  .lang-switch a {
    padding: 5px 8px;
    font-size: 0.72rem;
  }
  .hero {
    padding: 56px 0 48px;
  }
  .hero-tag {
    font-size: 0.74rem;
    letter-spacing: 0.6px;
    padding: 5px 10px;
  }
  .hero h1 {
    font-size: 1.7rem;
  }
  .hero p,
  .page-hero p,
  .section-subtitle,
  .cta-band p {
    font-size: 0.94rem;
  }
  .page-hero h1,
  .cta-band h2,
  .section-title {
    font-size: 1.5rem;
  }
  .card,
  .pricing-card,
  .testimonial,
  .sidebar-card,
  .form-card,
  .payment-method,
  .policy-box {
    padding: 20px 16px;
  }
  .pricing-price {
    font-size: 1.9rem;
  }
  .payment-method {
    gap: 14px;
  }
  .payment-method-icon {
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
  }
  .stat-number {
    font-size: 1.55rem;
  }
  .stat-label {
    font-size: 0.72rem;
  }
  .footer-brand p,
  .footer-links a,
  .footer-contact-item,
  .footer-bottom p {
    font-size: 0.84rem;
  }
}

@media (max-width: 360px) {
  .nav-links {
    gap: 4px;
  }
  .nav-links a {
    font-size: 0.74rem;
    padding: 5px 7px;
  }
  .nav-links .btn {
    padding: 5px 7px;
    font-size: 0.72rem;
  }
  .lang-switch a {
    padding: 4px 7px;
    font-size: 0.68rem;
  }
  .hero h1 {
    font-size: 1.55rem;
  }
  .page-hero h1,
  .cta-band h2,
  .section-title {
    font-size: 1.36rem;
  }
  .pricing-card.featured::before {
    font-size: 0.62rem;
    padding: 4px 10px;
  }
  .section table td {
    padding: 6px 12px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-item,
  .back-to-top,
  .btn,
  .card,
  .pricing-card {
    transition: none !important;
  }
}