/* =====================================================
   DELTA WAVE – style.css
   Retro Modern Design System
   ===================================================== */


:root {
  --cream: #f5f0e8;
  --cream-dark: #ede5d5;
  --mustard: #c8882a;
  --mustard-light: #e5a840;
  --mustard-pale: #f0d9a8;
  --terracotta: #b85c38;
  --terracotta-light: #d4714a;
  --olive: #6b7c3a;
  --olive-light: #8a9e4e;
  --dusty-rose: #b07080;
  --dusty-rose-light: #c88898;
  --charcoal: #2c2416;
  --charcoal-mid: #3d3020;
  --charcoal-light: #5a4a30;
  --warm-gray: #8a7860;
  --warm-gray-light: #b0a090;
  --text-primary: #2c2416;
  --text-secondary: #5a4a30;
  --text-muted: #8a7860;
  --surface-base: #f5f0e8;
  --surface-raised-bg: #faf7f0;
  --surface-inset-bg: #ede5d5;
  --border-warm: rgba(44,36,22,0.12);
  --border-accent: rgba(200,136,42,0.3);
  --shadow-sm: 0 1px 3px rgba(44,36,22,0.08), 0 1px 2px rgba(44,36,22,0.06);
  --shadow-md: 0 4px 12px rgba(44,36,22,0.10), 0 2px 6px rgba(44,36,22,0.08);
  --shadow-lg: 0 12px 32px rgba(44,36,22,0.12), 0 4px 12px rgba(44,36,22,0.08), 0 1px 3px rgba(44,36,22,0.06);
  --shadow-xl: 0 24px 48px rgba(44,36,22,0.14), 0 8px 20px rgba(44,36,22,0.10), 0 2px 6px rgba(44,36,22,0.06);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --transition-fast: 0.18s ease;
  --transition-med: 0.28s ease;
  --transition-slow: 0.42s ease;
}


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: 'Work Sans', sans-serif;
  background-color: var(--surface-base);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
ul { list-style: none; }
address { font-style: normal; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }


.surface { background-color: var(--surface-base); }
.surface-raised { background-color: var(--surface-raised-bg); box-shadow: var(--shadow-md); }
.surface-inset { background-color: var(--surface-inset-bg); }

.text-display {
  font-family: 'Work Sans', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.text-body {
  font-family: 'Work Sans', sans-serif;
  font-weight: 400;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  line-height: 1.72;
  color: var(--text-secondary);
}
.text-caption {
  font-family: 'Work Sans', sans-serif;
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.action-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--mustard);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}
.action-primary:hover {
  background-color: var(--mustard-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #fff;
}
.action-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--mustard);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.72rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--mustard);
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}
.action-ghost:hover {
  background-color: var(--mustard);
  color: #fff;
  transform: translateY(-2px);
}

.space-section { padding: var(--space-2xl) 0; }
.space-card { padding: var(--space-md); }


.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}


.site-header {
  position: relative;
  z-index: 100;
  background-color: var(--surface-raised-bg);
  border-bottom: 1px solid var(--border-warm);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.header-logo { flex-shrink: 0; }
.desktop-nav {
  display: none;
  gap: 0.25rem;
  margin-left: auto;
}
.desktop-nav-link {
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  position: relative;
}
.desktop-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.9rem;
  right: 0.9rem;
  height: 2px;
  background: var(--mustard);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
  border-radius: 2px;
}
.desktop-nav-link:hover,
.desktop-nav-link.active { color: var(--mustard); }
.desktop-nav-link:hover::after,
.desktop-nav-link.active::after { transform: scaleX(1); }

.header-cta { display: none; margin-left: 1rem; }

.hamburger-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hamburger-btn:hover { background-color: var(--cream-dark); }
.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--charcoal);
  border-radius: 2px;
  transition: transform var(--transition-med), opacity var(--transition-med);
}


.side-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100vh;
  background-color: var(--charcoal);
  z-index: 1001;
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}
.side-drawer.open { transform: translateX(0); }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44,36,22,0.6);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
  backdrop-filter: blur(2px);
}
.drawer-overlay.visible { opacity: 1; pointer-events: all; }
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.drawer-close {
  color: var(--cream);
  font-size: 1.25rem;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.drawer-close:hover { background-color: rgba(255,255,255,0.1); color: var(--mustard-light); }
.drawer-nav-list { padding: 1.5rem 0; flex: 1; }
.drawer-nav-link {
  display: block;
  color: var(--cream);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.875rem 1.5rem;
  transition: background-color var(--transition-fast), color var(--transition-fast), padding-left var(--transition-fast);
  border-left: 3px solid transparent;
}
.drawer-nav-link:hover { background-color: rgba(255,255,255,0.07); color: var(--mustard-light); border-left-color: var(--mustard); padding-left: 2rem; }
.drawer-nav-link.active { color: var(--mustard-light); border-left-color: var(--mustard); background-color: rgba(200,136,42,0.12); }
.drawer-footer-info {
  padding: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.drawer-footer-info p { color: var(--warm-gray-light); font-size: 0.85rem; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.drawer-footer-info i { color: var(--mustard); width: 16px; }


.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  transform: translateY(-100%);
  transition: transform var(--transition-slow);
  pointer-events: none;
}
.mobile-menu-overlay.open { transform: translateY(0); pointer-events: all; }
.mobile-menu-left {
  width: 55%;
  background-color: var(--charcoal);
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  position: relative;
}
.mobile-menu-right {
  width: 45%;
  position: relative;
  overflow: hidden;
}
.mobile-menu-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6) saturate(0.8);
}
.mobile-menu-brand {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}
.mobile-menu-close {
  color: var(--cream);
  font-size: 1.5rem;
  padding: 8px;
  margin-bottom: 2rem;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
  align-self: flex-start;
}
.mobile-menu-close:hover { background-color: rgba(255,255,255,0.1); }
.mobile-nav-list { flex: 1; }
.mobile-nav-link {
  display: block;
  color: var(--cream);
  font-weight: 600;
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  text-align: left;
}
.mobile-nav-link:hover { color: var(--mustard-light); padding-left: 0.5rem; }
.mobile-menu-contact { margin-top: auto; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); }
.mobile-menu-contact p { color: var(--warm-gray-light); font-size: 0.85rem; margin-bottom: 0.25rem; }


.breadcrumb-nav {
  background-color: var(--cream-dark);
  border-bottom: 1px solid var(--border-warm);
  padding: 0.75rem 0;
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb-list li a {
  color: var(--mustard);
  transition: color var(--transition-fast);
}
.breadcrumb-list li a:hover { color: var(--terracotta); }
.breadcrumb-list i { font-size: 0.65rem; color: var(--warm-gray); }


.hero-section {
  position: relative;
  padding: var(--space-2xl) 0 var(--space-xl);
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 50%, var(--mustard-pale) 100%);
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(200,136,42,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  background: var(--mustard);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}
.hero-heading {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1.25rem;
  color: var(--charcoal);
}
.hero-description {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.hero-tag {
  background: rgba(44,36,22,0.08);
  border: 1px solid var(--border-warm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  cursor: default;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.hero-tag:hover { background: var(--mustard); color: #fff; border-color: var(--mustard); }


.hero-cards-stack {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  position: absolute;
  width: 260px;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}
.hero-card:hover { box-shadow: var(--shadow-xl); }
.hero-card-back {
  transform: rotate(-6deg) translateX(-20px) translateY(20px);
  background: var(--olive-light);
  color: white;
  z-index: 1;
}
.hero-card-mid {
  transform: rotate(2deg) translateX(20px) translateY(5px);
  background: var(--terracotta);
  color: white;
  z-index: 2;
}
.hero-card-front {
  transform: rotate(-1deg);
  background: var(--charcoal);
  color: white;
  z-index: 3;
}
.hero-card-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  opacity: 0.9;
}
.hero-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fff;
}
.hero-card p { color: rgba(255,255,255,0.82); font-size: 0.875rem; }

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  animation: bounce 2s infinite;
}
.hero-scroll-hint i { font-size: 0.9rem; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}


.deco-strip {
  background: var(--charcoal);
  color: var(--mustard);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 0;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  gap: 1.5rem;
}
.deco-strip-wave {
  background: var(--charcoal);
  color: var(--mustard);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 0;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  gap: 1.5rem;
  animation: scroll-strip 30s linear infinite;
}
@keyframes scroll-strip {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.deco-strip-solid {
  height: 6px;
  background: linear-gradient(90deg, var(--mustard) 0%, var(--terracotta) 50%, var(--olive) 100%);
}
.deco-strip-alt {
  background: linear-gradient(90deg, var(--olive) 0%, var(--mustard) 50%, var(--dusty-rose) 100%);
}
.deco-strip-pattern {
  height: 32px;
  overflow: hidden;
  position: relative;
}
.pattern-inner {
  height: 100%;
  background-image: repeating-linear-gradient(
    45deg,
    var(--mustard-pale) 0px,
    var(--mustard-pale) 8px,
    var(--cream-dark) 8px,
    var(--cream-dark) 16px
  );
  opacity: 0.7;
}


.section-eyebrow {
  display: inline-block;
  color: var(--mustard);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.75rem;
}
.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
  color: var(--charcoal);
}
.section-intro {
  max-width: 600px;
  color: var(--text-secondary);
}
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header .section-intro { margin: 0 auto; }


.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.about-img-wrap:hover .about-img { transform: scale(1.03); }
.about-img-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: var(--mustard);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-md);
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: default;
}
.about-feature i { color: var(--olive); font-size: 1rem; flex-shrink: 0; }


.courses-section { background-color: var(--surface-base); }
.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.course-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  border: 1px solid var(--border-warm);
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.course-card-top {
  padding: 1.5rem;
  display: flex;
  align-items: center;
}
.course-icon {
  font-size: 2rem;
  color: rgba(255,255,255,0.9);
}
.course-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}
.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0;
}
.course-tag {
  background: var(--cream-dark);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  border: 1px solid var(--border-warm);
}
.course-cta {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  padding: 0.6rem 1.25rem;
}


.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}
.team-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-warm);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  display: flex;
  flex-direction: column;
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.team-photo-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.team-card:hover .team-photo { transform: scale(1.05); }
.team-info { flex: 1; }
.team-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.25rem;
}
.team-role {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--mustard);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}
.team-bio { color: var(--text-muted); font-size: 0.875rem; line-height: 1.6; }


.whyus-preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.whyus-preview-visual {
  position: relative;
}
.whyus-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.whyus-floating-card {
  position: absolute;
  bottom: -1.5rem;
  left: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--charcoal);
  max-width: 260px;
  box-shadow: var(--shadow-lg);
}
.whyus-floating-card i { color: var(--mustard); font-size: 1.25rem; flex-shrink: 0; }
.whyus-preview-text .text-body { margin-bottom: 1rem; }
.whyus-preview-text .action-primary { margin-top: 0.5rem; }


.faq-list { display: flex; flex-direction: column; gap: 0.75rem; max-width: 780px; margin: 0 auto; }
.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-warm);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}
.faq-item:hover { box-shadow: var(--shadow-lg); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--charcoal);
  background: transparent;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  min-height: 44px;
}
.faq-question:hover { color: var(--mustard); background-color: rgba(200,136,42,0.05); }
.faq-question[aria-expanded="true"] { color: var(--mustard); }
.faq-icon {
  font-size: 0.85rem;
  color: var(--mustard);
  flex-shrink: 0;
  transition: transform var(--transition-med);
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}
.faq-answer.open { max-height: 300px; }
.faq-answer p {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}


.cta-section {
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-mid) 100%);
}
.cta-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}
.cta-heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--cream);
  margin-bottom: 0.75rem;
}
.cta-inner .text-body { color: var(--warm-gray-light); }
.cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--cream);
  border: 2px solid rgba(255,255,255,0.3);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.72rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}
.cta-btn-ghost:hover { border-color: var(--mustard); background: rgba(200,136,42,0.15); transform: translateY(-2px); }


.site-footer { background-color: var(--charcoal); margin-top: auto; }
.footer-accent-bar { height: 4px; background: linear-gradient(90deg, var(--mustard) 0%, var(--terracotta) 50%, var(--olive) 100%); }
.footer-inner { padding: 3.5rem 1.5rem 2rem; max-width: 1200px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-logo { margin-bottom: 1rem; filter: brightness(0) invert(1) opacity(0.9); }
.footer-tagline { color: var(--warm-gray-light); margin-bottom: 1rem; }
.footer-address { color: var(--warm-gray); line-height: 1.8; }
.footer-address a { color: var(--warm-gray-light); transition: color var(--transition-fast); }
.footer-address a:hover { color: var(--mustard-light); }
.footer-col-title {
  color: var(--cream);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.footer-link-list { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-link-list a {
  color: var(--warm-gray-light);
  font-size: 0.9rem;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}
.footer-link-list a:hover { color: var(--mustard-light); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.footer-bottom p { color: var(--warm-gray); font-size: 0.82rem; }


.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  background: var(--mustard);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition-med), transform var(--transition-med), background-color var(--transition-fast), box-shadow var(--transition-fast);
  z-index: 500;
  font-size: 1rem;
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { background-color: var(--mustard-light); box-shadow: var(--shadow-xl); transform: translateY(-3px); }


.page-hero {
  background: linear-gradient(135deg, var(--cream-dark) 0%, var(--mustard-pale) 100%);
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border-warm);
}
.page-hero-dark {
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-mid) 100%);
}
.page-hero-dark .page-hero-heading { color: var(--cream); }
.page-hero-dark .page-hero-desc { color: var(--warm-gray-light); }
.page-hero-dark .section-eyebrow { color: var(--mustard-light); }
.page-hero-inner { max-width: 700px; }
.page-hero-heading { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1rem; }
.page-hero-desc { color: var(--text-secondary); font-size: 1.05rem; }


.why-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.why-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-slow);
}
.why-img:hover { transform: scale(1.02); }
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.value-card {
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-warm);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.value-icon-wrap {
  width: 56px;
  height: 56px;
  background: var(--mustard-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.value-icon { font-size: 1.5rem; color: var(--mustard); }
.value-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}
.approach-editorial { max-width: 1100px; margin: 0 auto; }
.approach-content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}
.approach-lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 1rem;
}
.approach-steps { display: flex; flex-direction: column; gap: 1.25rem; }
.approach-step {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--surface-raised-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-warm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.approach-step:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.step-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mustard);
  font-variant-numeric: tabular-nums;
  min-width: 48px;
}
.step-title {
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.15rem;
  font-size: 0.95rem;
}
.for-who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.for-who-card {
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-warm);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}
.for-who-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.for-who-icon {
  font-size: 2rem;
  color: var(--terracotta);
  margin-bottom: 1rem;
}
.for-who-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
}


.advanced-editorial {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}
.adv-lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 1rem;
}
.advanced-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.modules-list { display: flex; flex-direction: column; gap: 1rem; }
.module-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-warm);
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-fast);
}
.module-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); border-color: var(--border-accent); }
.module-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--mustard);
  opacity: 0.7;
  min-width: 60px;
  flex-shrink: 0;
}
.module-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.6rem;
}
.module-topics { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.module-topic {
  background: var(--cream-dark);
  color: var(--charcoal);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  border: 1px solid var(--border-warm);
  cursor: default;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.module-topic:hover { background: var(--mustard); color: #fff; }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.tool-card {
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border-warm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-fast);
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); border-color: var(--border-accent); }
.tool-icon { font-size: 2rem; color: var(--mustard); }
.tool-name { font-size: 0.875rem; font-weight: 600; color: var(--charcoal); }


.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.contact-form-wrap {
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-warm);
}
.contact-form-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}
.contact-form-sub { margin-bottom: 1.5rem; }
.form-row-inline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border-warm);
  border-radius: var(--radius-sm);
  background: var(--surface-base);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  resize: vertical;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--mustard);
  box-shadow: 0 0 0 3px rgba(200,136,42,0.15);
}
.form-row-secondary {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}
.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
}
.form-checkbox {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--mustard);
}
.form-checkbox-text { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }
.form-link { color: var(--mustard); text-decoration: underline; }
.form-submit-btn { align-self: flex-start; }
.form-error { color: var(--terracotta); font-size: 0.85rem; margin-top: 0.5rem; min-height: 1.2em; }
.contact-info-card {
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border-warm);
}
.contact-info-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-warm);
}
.contact-info-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.contact-info-icon { color: var(--mustard); font-size: 1.1rem; margin-top: 0.2rem; flex-shrink: 0; }
.contact-info-item strong { display: block; font-size: 0.875rem; font-weight: 700; color: var(--charcoal); margin-bottom: 0.25rem; }
.contact-info-item a { color: var(--mustard); transition: color var(--transition-fast); }
.contact-info-item a:hover { color: var(--terracotta); }
.map-heading { margin-bottom: 1.5rem; }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.gallery-item { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.gallery-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.gallery-item:hover .gallery-img { transform: scale(1.04); }


.thanks-page { display: flex; flex-direction: column; min-height: 100vh; }
.thanks-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
}
.thanks-content {
  text-align: center;
  max-width: 540px;
  margin: 0 auto;
}
.envelope-container {
  display: flex;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.envelope {
  position: relative;
  width: 120px;
  height: 90px;
  animation: envelope-appear 0.5s ease 0.2s both;
}
@keyframes envelope-appear {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}
.envelope-body {
  position: absolute;
  inset: 0;
  background: var(--mustard);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  padding-bottom: 0.5rem;
}
.envelope-flap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: var(--mustard-light);
  clip-path: polygon(0 0, 50% 65%, 100% 0);
  transform-origin: top center;
  animation: flap-open 0.6s ease 0.8s both;
  z-index: 2;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
@keyframes flap-open {
  0% { transform: rotateX(0deg); }
  100% { transform: rotateX(-160deg); }
}
.envelope-letter {
  width: 80px;
  height: 60px;
  background: var(--cream);
  border-radius: 4px;
  animation: letter-rise 0.5s ease 1.4s both;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  box-shadow: var(--shadow-sm);
}
@keyframes letter-rise {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(-20px); opacity: 1; }
}
.letter-lines { display: flex; flex-direction: column; gap: 6px; width: 100%; }
.letter-line { height: 3px; background: var(--warm-gray-light); border-radius: 2px; animation: line-appear 0.3s ease 1.8s both; }
.letter-line-short { width: 60%; animation-delay: 1.9s; }
.letter-line:nth-child(3) { animation-delay: 2s; }
@keyframes line-appear {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.thanks-heading { font-size: clamp(1.75rem, 5vw, 2.5rem); margin-bottom: 1rem; }
.thanks-desc { color: var(--text-secondary); margin-bottom: 2rem; }
.thanks-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }


.legal-main { padding: 3rem 0 5rem; flex: 1; }
.legal-container { max-width: 780px; }
.legal-header { margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 2px solid var(--border-warm); }
.legal-title { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 0.5rem; }
.legal-date { color: var(--warm-gray); }
.legal-body { line-height: 1.8; }
.legal-body p { color: var(--text-secondary); margin-bottom: 1.25rem; }
.legal-body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--mustard);
}
.legal-section { margin-bottom: 0.5rem; }


.cookie-panel {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--surface-raised-bg);
  border-left: 2px solid var(--border-accent);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  transition: right var(--transition-slow);
  overflow-y: auto;
}
.cookie-panel.visible { right: 0; }
.cookie-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44,36,22,0.45);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
  backdrop-filter: blur(2px);
}
.cookie-panel-overlay.visible { opacity: 1; pointer-events: all; }
.cookie-panel-header {
  padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border-warm);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.cookie-shield-icon { font-size: 1.5rem; color: var(--mustard); flex-shrink: 0; margin-top: 2px; }
.cookie-panel-title { font-size: 1rem; font-weight: 700; color: var(--charcoal); margin-bottom: 0.3rem; }
.cookie-panel-sub { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }
.cookie-categories { padding: 1rem 1.25rem; flex: 1; display: flex; flex-direction: column; gap: 1rem; }
.cookie-category {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.875rem;
  background: var(--surface-base);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-warm);
}
.cookie-cat-info { flex: 1; }
.cookie-cat-name { font-size: 0.875rem; font-weight: 700; color: var(--charcoal); display: block; margin-bottom: 0.2rem; }
.cookie-cat-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.45; }
.cookie-toggle {
  position: relative;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}
.cookie-toggle input { opacity: 0; width: 0; height: 0; }
.cookie-toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--warm-gray-light);
  border-radius: 24px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}
.cookie-toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}
.cookie-toggle input:checked + .cookie-toggle-slider { background: var(--mustard); }
.cookie-toggle input:checked + .cookie-toggle-slider::before { transform: translateX(18px); }
.cookie-toggle input:disabled + .cookie-toggle-slider { opacity: 0.6; cursor: not-allowed; }
.cookie-panel-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--border-warm);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.cookie-accept-btn {
  width: 100%;
  padding: 0.75rem;
  background: var(--mustard);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  min-height: 44px;
}
.cookie-accept-btn:hover { background: var(--mustard-light); transform: translateY(-1px); }
.cookie-reject-btn {
  width: 100%;
  padding: 0.7rem;
  background: transparent;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-warm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  min-height: 44px;
}
.cookie-reject-btn:hover { background: var(--cream-dark); color: var(--charcoal); }
.cookie-policy-link {
  text-align: center;
  font-size: 0.78rem;
  color: var(--mustard);
  transition: color var(--transition-fast);
  display: block;
  padding: 0.25rem;
}
.cookie-policy-link:hover { color: var(--terracotta); }


.tippy-box[data-theme~='custom'] {
  background-color: var(--charcoal);
  color: var(--cream);
  font-size: 0.82rem;
  line-height: 1.5;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  max-width: 220px;
  padding: 0.1rem 0.2rem;
}
.tippy-box[data-theme~='custom'] .tippy-arrow { color: var(--charcoal); }

/* =====================================================
   RESPONSIVE BREAKPOINTS
   ===================================================== */

@media (min-width: 640px) {
  .hero-inner { grid-template-columns: 1fr 1fr; }
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .for-who-grid { grid-template-columns: repeat(2, 1fr); }
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-item-large { grid-column: span 2; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .desktop-nav { display: flex; }
  .header-cta { display: inline-flex; }
  .hamburger-btn { display: none; }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .whyus-preview-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1.5fr 1fr; }
  .why-intro-grid { grid-template-columns: 1fr 1fr; }
  .approach-content-grid { grid-template-columns: 1.2fr 1fr; }
  .advanced-editorial { grid-template-columns: 1.2fr 1fr; }
  .cta-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 1024px) {
  .courses-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(4, 1fr); }
  .values-grid { grid-template-columns: repeat(4, 1fr); }
  .for-who-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}


@media (max-width: 767px) {
  .desktop-nav { display: none; }
  .header-cta { display: none; }
  .hamburger-btn { display: flex; }
  .hero-cards-stack { height: 200px; }
  .hero-card { width: 200px; padding: 1rem; }
  .hero-card-back { transform: rotate(-5deg) translateX(-10px) translateY(10px); }
  .hero-card-mid { transform: rotate(2deg) translateX(10px) translateY(5px); }
  .module-item { flex-direction: column; gap: 0.75rem; }
  .module-number { font-size: 1.25rem; min-width: auto; }
}

@media (max-width: 480px) {
  .about-features { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .cta-actions { flex-direction: column; }
  .thanks-actions { flex-direction: column; align-items: center; }
  .form-row-secondary { align-items: stretch; }
  .form-submit-btn { width: 100%; justify-content: center; }
}