/* ── Variables ── */
:root {
  --color-bg: #faf7f2;
  --color-bg-alt: #f3ede4;
  --color-surface: #ffffff;
  --color-primary: #8b5a2b;
  --color-primary-dark: #6d4520;
  --color-primary-light: #c49a6c;
  --color-accent: #d4a574;
  --color-text: #2c2418;
  --color-text-muted: #6b5d4d;
  --color-border: #e8dfd3;
  --font-heading: "Exo 2", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(44, 36, 24, 0.06);
  --shadow-md: 0 4px 20px rgba(44, 36, 24, 0.08);
  --shadow-lg: 0 8px 40px rgba(44, 36, 24, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 1120px;
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.25s;
  --duration-normal: 0.85s;
  --duration-slow: 1.2s;
  --scroll-duration: 1.4s;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Skip link (Accessibility) ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: top var(--duration-fast);
}
.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ── Focus visible (Accessibility + Feedback) ── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}
.btn:focus-visible,
.faq-question:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ── Scroll reveal animations ── */
.reveal {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}
.js-loaded .reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(40px);
}
.js-loaded .reveal-left:not(.is-visible) {
  opacity: 0;
  transform: translateX(-40px);
}
.js-loaded .reveal-right:not(.is-visible) {
  opacity: 0;
  transform: translateX(40px);
}
.reveal.is-visible {
  opacity: 1;
  transform: translate(0, 0);
}
.reveal-stagger > * {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
}
.js-loaded .reveal-stagger:not(.is-visible) > * {
  opacity: 0;
  transform: translateY(20px);
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.08s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.18s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.28s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.38s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.48s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.58s; }

/* ── Hero entrance ── */
.hero-animate {
  opacity: 1;
  transform: none;
}
.hero-content.is-ready .hero-animate,
.hero-image.is-ready.hero-animate {
  animation: heroFadeUp var(--duration-slow) var(--ease-out) both;
}
.hero-content.is-ready .hero-animate:nth-child(1) { animation-delay: 0.05s; }
.hero-content.is-ready .hero-animate:nth-child(2) { animation-delay: 0.12s; }
.hero-content.is-ready .hero-animate:nth-child(3) { animation-delay: 0.19s; }
.hero-content.is-ready .hero-animate:nth-child(4) { animation-delay: 0.26s; }
.hero-content.is-ready .hero-animate:nth-child(5) { animation-delay: 0.33s; }
.hero-image.is-ready.hero-animate-delay { animation-delay: 0.2s; }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes kenBurns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

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

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section {
  padding: 5.5rem 0;
  position: relative;
}
.section-header .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.section-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition:
    background var(--duration-fast) ease,
    transform var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 90, 43, 0.35);
}
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateY(-1px);
}
.btn-submit { width: 100%; }
.btn-submit.is-loading {
  opacity: 0.75;
  pointer-events: none;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(139, 90, 43, 0.3);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}
.btn-primary:hover::after {
  transform: translateX(120%);
}
.btn-whatsapp {
  background: #25d366;
  color: #fff;
}
.btn-whatsapp:hover { background: #1fb855; }

/* ── Header ── */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--duration-normal) ease,
    box-shadow var(--duration-normal) ease,
    background var(--duration-normal) ease;
}
.header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
  background: rgba(250, 247, 242, 0.97);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
}
.logo-icon {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform var(--duration-fast) ease;
}
.logo:hover .logo-icon { transform: rotate(-8deg) scale(1.05); }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
  position: relative;
}
.nav a:not(.btn)::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-out);
}
.nav a:not(.btn):hover::after,
.nav a:not(.btn).is-active::after { width: 100%; }
.nav a:hover,
.nav a.is-active { color: var(--color-primary); }
.nav .btn-primary.nav-cta {
  color: #fff !important;
}
.nav .btn-primary.nav-cta.is-active {
  color: #fff !important;
}
.nav-cta { margin-left: 0.5rem; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s, opacity 0.3s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  animation: slideDown 0.3s var(--ease-out);
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.25rem 0;
}

/* ── Hero ── */
.hero {
  padding: 7rem 0 5rem;
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(212, 165, 116, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(139, 90, 43, 0.1);
  color: var(--color-primary-dark);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.hero h1 .highlight {
  color: var(--color-primary);
  font-style: italic;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.hero-stat.is-counted strong {
  animation: heroFadeUp 0.5s var(--ease-out);
}
.hero-stat span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slow) var(--ease-out);
}
.hero-image:hover img { transform: scale(1.02); }
.hero-image::after {
  content: "";
  position: absolute;
  inset: -8px -8px 8px 8px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  z-index: -1;
  pointer-events: none;
}

/* ── About ── */
.about { background: var(--color-surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center 30%;
  transition: transform var(--duration-slow) var(--ease-out);
  filter: sepia(8%) saturate(1.05) brightness(1.02);
}
.about-image:hover img { transform: scale(1.02); }
.about-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 0.5rem;
}
.about-content .subtitle {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}
.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.75;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.about-highlights li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.about-highlights li::before {
  content: "♪";
  color: var(--color-primary);
  font-size: 0.85rem;
}

/* ── Lesson types ── */
.lessons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 720px;
  margin: 0 auto;
}
.lesson-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) ease,
    border-color var(--duration-fast) ease;
  position: relative;
  overflow: hidden;
}
.lesson-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}
.lesson-card:hover::before { transform: scaleX(1); }
.lesson-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(44, 36, 24, 0.1);
  border-color: var(--color-primary-light);
}
.lesson-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  transition: transform var(--duration-normal) var(--ease-out);
}
.lesson-card:hover .lesson-icon { transform: scale(1.15); }
.lesson-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.lesson-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Packages ── */
.packages { background: var(--color-bg-alt); }
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.package-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) ease;
}
.package-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.package-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
@media (min-width: 961px) {
  .package-card.featured { transform: scale(1.03); }
  .package-card.featured:hover { transform: scale(1.03) translateY(-4px); }
}
.package-card.featured::before {
  content: "Popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.package-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.package-price {
  margin-bottom: 0.5rem;
}
.package-price .amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
}
.package-price .period {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.package-card > p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}
.package-features li {
  font-size: 0.9rem;
  padding: 0.35rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-text-muted);
}
.package-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}
.packages-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ── Testimonials slider ── */
.testimonials-slider {
  position: relative;
  overflow: hidden;
}
.testimonials-track {
  display: flex;
  transition: transform 0.7s var(--ease-out);
}
.testimonials-track .testimonial-card {
  flex: 0 0 100%;
  max-width: 100%;
  margin: 0;
}
@media (min-width: 768px) {
  .testimonials-track .testimonial-card {
    flex: 0 0 calc(50% - 0.75rem);
    max-width: calc(50% - 0.75rem);
    margin-right: 1.5rem;
  }
}
@media (min-width: 1024px) {
  .testimonials-track .testimonial-card {
    flex: 0 0 calc(33.333% - 1rem);
    max-width: calc(33.333% - 1rem);
  }
}
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}
.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: scale(1.05);
}
.slider-dots {
  display: flex;
  gap: 0.4rem;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
  transition: all var(--duration-fast);
}
.slider-dot.is-active {
  background: var(--color-primary);
  width: 20px;
  border-radius: 4px;
}

/* ── Testimonials (cards) ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) ease;
  height: 100%;
}
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 28px rgba(44, 36, 24, 0.08);
}
.testimonial-card .quote {
  font-size: 2rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.75rem;
  font-family: var(--font-heading);
}
.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}
.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
}
.testimonial-author span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ── FAQ ── */
.faq { background: var(--color-surface); }
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--color-text);
  min-height: 44px;
  transition: color var(--duration-fast);
}
.faq-question:hover { color: var(--color-primary); }
.faq-question::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform var(--duration-normal) var(--ease-out);
  flex-shrink: 0;
}
.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out), padding var(--duration-normal) ease;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 1.25rem;
}
.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── Contact ── */
.contact { background: var(--color-bg-alt); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}
.contact-detail .icon {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(139, 90, 43, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform var(--duration-fast) ease, background var(--duration-fast);
}
.contact-detail:hover .icon {
  transform: scale(1.08);
  background: rgba(139, 90, 43, 0.18);
}
.contact-detail a:hover { color: var(--color-primary); }
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
  transition:
    border-color var(--duration-fast),
    box-shadow var(--duration-fast);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(139, 90, 43, 0.12);
}
.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: #c0392b;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}
.form-group input.is-valid,
.form-group textarea.is-valid {
  border-color: #27ae60;
}
.required { color: var(--color-primary); }
.field-error {
  display: block;
  font-size: 0.8rem;
  color: #c0392b;
  margin-top: 0.35rem;
  min-height: 1.2em;
}
.form-success {
  font-size: 0.9rem;
  color: #27ae60;
  margin-top: 1rem;
  text-align: center;
  font-weight: 600;
  animation: heroFadeUp 0.4s var(--ease-out);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
  text-align: center;
}

/* ── Footer ── */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}
.footer p + p { margin-top: 0.35rem; }
.footer a { color: rgba(255, 255, 255, 0.85); }
.footer a:hover { color: var(--color-accent); }
.footer-social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
  .lessons-grid { grid-template-columns: repeat(2, 1fr); }
  .packages-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .package-card.featured { transform: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonials-track .testimonial-card { margin-right: 0; }
  .about-highlights { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .hero { padding-top: 6rem; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .lessons-grid { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
}