/* ============================================================
   Sattva — Yoga & Breath Studio  |  Design System Stylesheet
   ============================================================
   Pure CSS3 — no frameworks, no build step.
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
  /* Palette — Sattva earth & calm */
  --moss:       #3E4E3B;
  --moss-dark:  #2E3B2C;
  --sage:       #7C8B6F;
  --sage-light: #A3B396;
  --clay:       #C67B5B;
  --clay-dark:  #B06344;
  --clay-light: #D9987A;
  --sand:       #EADFCE;
  --sand-light: #F0E8DA;
  --cream:      #FAF6EE;
  --lark:       #FFFDF8;
  --ink:        #2B3128;
  --stone:      #6E7568;
  --line:       #E4DACA;
  --glow:       rgba(62, 78, 59, 0.06);
  --shadow:     rgba(43, 49, 40, 0.08);

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Karla', 'Segoe UI', sans-serif;
  --fw-regular:   400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;

  /* Spacing */
  --section-py: clamp(4rem, 7vw, 7rem);
  --container:  1180px;
  --gutter:     24px;
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --radius-round: 999px;

  /* Transitions */
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  --dur:         0.4s;
  --dur-slow:    0.8s;

  /* Z-layers */
  --z-header: 100;
  --z-overlay: 50;
  --z-top: 200;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--clay); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--clay-dark); }
ul { list-style: none; }

/* ---------- Container ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, .h-like {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  color: var(--moss-dark);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 4.2vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.8vw, 1.75rem); }
h4 { font-size: 1.1rem; }

.section-title { text-align: center; margin-bottom: 3rem; }

.kicker {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-size: 0.75rem; font-weight: var(--fw-bold);
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--clay);
  margin-bottom: 0.75rem;
}
.kicker::before,
.kicker::after {
  content: ''; display: block; width: 1.4rem; height: 1px; background: var(--clay);
}
.kicker::after { display: none; }
.section-title .kicker { justify-content: center; }
.section-title .kicker::after { display: block; }

.text-muted { color: var(--stone); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body); font-size: 0.9rem; font-weight: var(--fw-semibold);
  padding: 0.75rem 1.75rem; border-radius: var(--radius-round);
  border: 2px solid transparent; cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--clay); color: var(--lark); border-color: var(--clay);
}
.btn-primary:hover { background: var(--clay-dark); border-color: var(--clay-dark); color: var(--lark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(198, 123, 91, 0.35); }
.btn-ghost {
  background: transparent; color: var(--clay); border-color: var(--clay);
}
.btn-ghost:hover { background: var(--clay); color: var(--lark); transform: translateY(-2px); }
.btn-moss {
  background: var(--moss); color: var(--lark); border-color: var(--moss);
}
.btn-moss:hover { background: var(--moss-dark); color: var(--lark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(62, 78, 59, 0.3); }
.btn-sm { padding: 0.55rem 1.25rem; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-header);
  background: rgba(250, 246, 238, 0.88);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid var(--line);
  padding: 0 var(--gutter);
  transition: background var(--dur) var(--ease);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container); margin: 0 auto;
  height: 68px;
}
.logo {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: var(--fw-bold);
  color: var(--moss-dark); display: flex; align-items: center; gap: 0.5rem;
  text-decoration: none;
}
.logo:hover { color: var(--moss); }
.logo-mark {
  display: inline-flex; width: 28px; height: 28px;
}
.logo-mark svg { width: 100%; height: 100%; fill: var(--clay); }

.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
}
.nav-link {
  display: block; padding: 0.5rem 0.85rem;
  font-size: 0.9rem; font-weight: var(--fw-medium); color: var(--stone);
  border-radius: var(--radius-sm);
  transition: all var(--dur) var(--ease);
}
.nav-link:hover { color: var(--clay); background: var(--glow); }
.nav-link.active { color: var(--clay); }
.nav-cta { margin-left: 0.75rem; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px; background: none; border: none; cursor: pointer;
  padding: 6px; border-radius: var(--radius-sm);
  transition: background var(--dur) var(--ease);
}
.nav-toggle:hover { background: var(--glow); }
.nav-toggle span {
  display: block; height: 2px; background: var(--moss-dark);
  border-radius: 2px; transition: all var(--dur) var(--ease);
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Page Header ---------- */
.page-header {
  padding: 120px 0 3rem; background: var(--sand-light);
  text-align: center;
  margin-top: 68px;
}
.page-header h1 { margin-bottom: 0.5rem; }
.page-header p { color: var(--stone); max-width: 540px; margin: 0 auto; }

/* ---------- Sections ---------- */
.section { padding: var(--section-py) 0; }
.section-alt { background: var(--sand-light); }
.section-moss { background: var(--moss); color: var(--sand-light); }
.section-moss h2,
.section-moss h3 { color: var(--lark); }
.section-moss .text-muted { color: var(--sage-light); }
.section-moss .kicker { color: var(--clay-light); }
.section-moss .kicker::before,
.section-moss .kicker::after { background: var(--clay-light); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 90vh;
  display: flex; align-items: center;
  margin-top: 68px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: var(--moss-dark);
}
.hero-bg img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  opacity: 0; transition: opacity 1.6s var(--ease-smooth);
}
.hero-bg img.active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    100deg,
    var(--cream) 0%,
    var(--cream) 28%,
    transparent 60%
  );
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 540px; padding: 4rem 0;
}
.hero-content .kicker { color: var(--clay); }
.hero-content .kicker::before,
.hero-content .kicker::after { background: var(--clay); }
.hero-content h1 { color: var(--moss-dark); }
.hero-content p {
  font-size: 1.1rem; color: var(--stone);
  margin: 1.25rem 0 2rem; max-width: 440px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 2.5rem; margin-top: 2.5rem; padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.hero-stat h3 { font-size: 1.8rem; color: var(--clay); }
.hero-stat p { font-size: 0.85rem; margin: 0; color: var(--stone); }

/* ---------- Split Layout ---------- */
.split-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.split-grid.reverse { direction: rtl; }
.split-grid.reverse > * { direction: ltr; }
.split-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 12px 40px var(--shadow);
}
.split-image img { width: 100%; height: 420px; object-fit: cover; }
.split-text h2 { margin-bottom: 1rem; }
.split-text p { color: var(--stone); margin-bottom: 1.5rem; }

/* ---------- Features Grid (what we do) ---------- */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.feature-card {
  background: var(--lark); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 2.5rem 2rem;
  text-align: center; transition: all var(--dur) var(--ease);
}
.feature-card:hover {
  transform: translateY(-6px); box-shadow: 0 12px 32px var(--shadow);
}
.feature-icon {
  width: 56px; height: 56px; margin: 0 auto 1.25rem;
  display: flex; align-items: center; justify-content: center;
  background: var(--cream); border-radius: 50%;
  color: var(--clay);
}
.feature-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.feature-card p { color: var(--stone); font-size: 0.95rem; }

/* ---------- Class Cards ---------- */
.class-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.class-card {
  background: var(--lark); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--dur) var(--ease);
}
.class-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px var(--shadow); }
.class-card img { width: 100%; height: 200px; object-fit: cover; }
.class-card-body { padding: 1.5rem; }
.class-card h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.class-meta {
  display: flex; gap: 1rem; align-items: center;
  font-size: 0.85rem; color: var(--stone); margin-bottom: 0.75rem;
}
.class-meta span { display: flex; align-items: center; gap: 0.3rem; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: start;
}
.pricing-card {
  background: var(--lark); border: 1px solid var(--line);
  border-radius: var(--radius-xl); padding: 2.5rem 2rem;
  text-align: center; position: relative;
  transition: all var(--dur) var(--ease);
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px var(--shadow); }
.pricing-card.featured {
  border-color: var(--clay); border-width: 2px;
  box-shadow: 0 8px 32px rgba(198, 123, 91, 0.15);
  transform: scale(1.03);
}
.pricing-card.featured:hover { transform: scale(1.03) translateY(-6px); }
.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--clay); color: var(--lark);
  font-size: 0.75rem; font-weight: var(--fw-bold); text-transform: uppercase;
  letter-spacing: 0.1em; padding: 0.3rem 1rem; border-radius: var(--radius-round);
}
.pricing-card h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.pricing-price {
  font-family: var(--font-display); font-size: 2.8rem; font-weight: var(--fw-bold);
  color: var(--moss-dark); margin: 0.75rem 0 1.5rem;
}
.pricing-price small { font-size: 1rem; font-weight: var(--fw-regular); color: var(--stone); }
.pricing-features { text-align: left; margin-bottom: 1.5rem; }
.pricing-features li {
  padding: 0.5rem 0; color: var(--stone); font-size: 0.95rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.pricing-features li::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--sage);
  flex-shrink: 0;
}

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.testimonial-card {
  background: var(--lark); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 2rem;
  transition: all var(--dur) var(--ease);
}
.testimonial-card:hover { box-shadow: 0 8px 28px var(--shadow); }
.testimonial-top {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem;
}
.testimonial-avatar {
  width: 52px; height: 52px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
}
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-name { font-weight: var(--fw-semibold); color: var(--moss-dark); }
.testimonial-role { font-size: 0.85rem; color: var(--stone); }
.testimonial-text { color: var(--stone); font-style: italic; font-size: 0.95rem; }

/* ---------- Blog ---------- */
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.blog-card {
  background: var(--lark); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--dur) var(--ease);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px var(--shadow); }
.blog-card img { width: 100%; height: 200px; object-fit: cover; }
.blog-card-body { padding: 1.5rem; }
.blog-cat {
  font-size: 0.75rem; font-weight: var(--fw-bold); text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--clay); margin-bottom: 0.5rem;
}
.blog-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.blog-card h3 a { color: var(--moss-dark); }
.blog-card h3 a:hover { color: var(--clay); }
.blog-card p { color: var(--stone); font-size: 0.9rem; }
.blog-meta {
  font-size: 0.8rem; color: var(--stone); margin-top: 0.75rem;
  display: flex; gap: 1rem;
}

/* ---------- Team ---------- */
.team-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.team-card {
  background: var(--lark); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden; text-align: center;
  transition: all var(--dur) var(--ease);
}
.team-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px var(--shadow); }
.team-card img { width: 100%; height: 320px; object-fit: cover; }
.team-card-body { padding: 1.5rem; }
.team-card h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.team-role { font-size: 0.85rem; color: var(--clay); font-weight: var(--fw-medium); margin-bottom: 0.5rem; }
.team-card p { color: var(--stone); font-size: 0.9rem; }

/* ---------- Blog Single ---------- */
.single-hero {
  position: relative; height: 50vh; min-height: 320px;
  margin-top: 68px; overflow: hidden;
}
.single-hero img { width: 100%; height: 100%; object-fit: cover; }
.single-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(transparent 40%, var(--cream));
}
.single-content {
  max-width: 760px; margin: 0 auto; padding: 2.5rem var(--gutter) var(--section-py);
}
.single-content h1 { margin-bottom: 0.5rem; }
.single-content .blog-meta { margin-bottom: 2rem; }
.single-content p {
  margin-bottom: 1.5rem; color: var(--stone); font-size: 1.05rem;
  line-height: 1.75;
}
.single-content h2 { margin: 2.5rem 0 1rem; font-size: 1.5rem; }
.single-content h3 { margin: 2rem 0 0.75rem; font-size: 1.2rem; }
.single-content blockquote {
  border-left: 3px solid var(--clay); padding: 0.75rem 1.5rem;
  margin: 1.5rem 0; background: var(--sand-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic; color: var(--moss-dark);
}
.single-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1.5rem; }
.single-content ul li { color: var(--stone); margin-bottom: 0.4rem; }
.single-content ol { list-style: decimal; padding-left: 1.5rem; margin-bottom: 1.5rem; }
.single-content ol li { color: var(--stone); margin-bottom: 0.4rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start;
}
.contact-form { background: var(--lark); border: 1px solid var(--line); border-radius: var(--radius-xl); padding: 2.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: var(--fw-semibold);
  color: var(--ink); margin-bottom: 0.35rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--line);
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.95rem; background: var(--cream); color: var(--ink);
  transition: border-color var(--dur) var(--ease);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--clay); box-shadow: 0 0 0 3px rgba(198, 123, 91, 0.15);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-ok, .form-err {
  display: none; padding: 0.75rem 1rem; border-radius: var(--radius-sm);
  font-size: 0.9rem; margin-top: 1rem;
}
.form-ok.show, .form-err.show { display: block; }
.form-ok { background: #E6F0E6; color: var(--moss); border: 1px solid var(--sage); }
.form-err { background: #FDE8E0; color: #A04030; border: 1px solid #E8C0B0; }

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-card {
  background: var(--sand-light); border-radius: var(--radius-lg);
  padding: 1.5rem; display: flex; gap: 1rem; align-items: flex-start;
}
.contact-card-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--cream); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--clay);
}
.contact-card h4 { font-size: 1rem; margin-bottom: 0.25rem; }
.contact-card p { color: var(--stone); font-size: 0.95rem; }

/* ---------- Discount Banner ---------- */
.discount-banner {
  background: var(--moss); padding: 4rem 0;
  text-align: center; position: relative; overflow: hidden;
}
.discount-banner::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('../img/discount-bg.png');
  background-size: cover; background-position: center;
  opacity: 0.08; pointer-events: none;
}
.discount-banner .container { position: relative; z-index: 1; }
.discount-banner h2 {
  color: var(--lark); max-width: 600px; margin: 0 auto 0.75rem;
}
.discount-banner p { color: var(--sage-light); max-width: 500px; margin: 0 auto 1.5rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--moss-dark); color: var(--sage-light);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem;
  padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { color: var(--lark); margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-social { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--sage-light); font-size: 0.85rem; font-weight: var(--fw-bold);
  transition: all var(--dur) var(--ease);
}
.footer-social a:hover { background: var(--clay); border-color: var(--clay); color: var(--lark); }
.footer-col h4 { color: var(--lark); font-size: 1rem; margin-bottom: 1rem; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a { color: var(--sage-light); font-size: 0.9rem; }
.footer-col ul a:hover { color: var(--clay-light); }
.footer-bottom {
  padding: 1.5rem 0; text-align: center;
  font-size: 0.85rem; color: var(--sage);
}
.footer-bottom a { color: var(--clay-light); }

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed; bottom: 24px; right: 24px; z-index: var(--z-top);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--clay); color: var(--lark); border: none;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all var(--dur) var(--ease);
  box-shadow: 0 4px 16px rgba(198, 123, 91, 0.3);
}
.back-to-top:hover { background: var(--clay-dark); }
.back-to-top svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; }
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}
.reveal.visible { opacity: 1; transform: none; }

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .split-grid { grid-template-columns: 1fr; gap: 2rem; }
  .split-grid.reverse { direction: ltr; }
  .split-image { order: -1; }
  .split-image img { height: 300px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .class-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-6px); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-overlay { background: linear-gradient(90deg, var(--cream) 0%, var(--cream) 40%, transparent 70%); }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 68px; left: 0; right: 0;
    background: var(--lark); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 1rem; gap: 0.25rem;
    transform: translateY(-110%); opacity: 0;
    transition: all var(--dur) var(--ease);
    pointer-events: none;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-link { width: 100%; text-align: center; padding: 0.75rem; }
  .nav-cta { margin-left: 0; width: 100%; }
  .nav-cta a { width: 100%; justify-content: center; }
  .nav-toggle { display: flex; }
  .hero { min-height: 80vh; }
  .hero-content { max-width: 100%; }
  .hero-overlay { background: linear-gradient(90deg, var(--cream) 0%, var(--cream) 50%, transparent 80%); }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .class-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .blog-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .hero-actions { flex-direction: column; }
  .hero-content { padding: 2rem 0; }
  .team-grid { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }
  .page-header { padding: 100px 0 2rem; }
}