/* ==========================================================================
   Heart Core Reformer Studio
   Pixel-perfect match to original Tailwind/React site
   ========================================================================== */

/* === FONTS === */
@font-face { font-family: 'Poppins'; src: url('../fonts/poppins-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Poppins'; src: url('../fonts/poppins-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Poppins'; src: url('../fonts/poppins-600.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Poppins'; src: url('../fonts/poppins-700.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Lato'; src: url('../fonts/lato-300.woff2') format('woff2'); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: 'Lato'; src: url('../fonts/lato-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Lato'; src: url('../fonts/lato-700.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }

/* === VARIABLES (oklch - matching original Tailwind theme) === */
:root {
  --primary: oklch(20% .01 280);
  --primary-foreground: oklch(98% .005 80);
  --background: oklch(98% .005 80);
  --foreground: oklch(20% .01 280);
  --accent-coral: oklch(80% .15 40);
  --accent-pink: oklch(75% .15 350);
  --accent-lavender: oklch(75% .1 300);
  --accent-mint: oklch(85% .1 160);
  --secondary: oklch(95% .01 80);
  --muted: oklch(95% .01 80);
  --muted-foreground: oklch(50% .01 280);
  --card: oklch(100% 0 0);
  --border: oklch(90% .01 80);
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Lato', sans-serif;
}

/* === RESET === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--foreground);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.nav-open { overflow: hidden; }
main { flex: 1; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }
p { margin-bottom: 1rem; }
::selection { background: oklch(80% .15 40); color: white; }

/* === UTILITIES === */
.text-gradient {
  background: linear-gradient(to right, oklch(0.9 0.1 40), oklch(0.85 0.1 350), oklch(0.85 0.05 300));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-center { text-align: center; }
.text-muted { color: var(--muted-foreground); }
.text-accent { color: oklch(80% .15 40); }
.bg-secondary { background-color: oklch(97% .005 80); }

/* === LAYOUT === */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
.align-center { align-items: center; }

/* ==========================================================================
   NAVBAR — matches: fixed top-0 z-50, bg-transparent py-6 → bg-background/90 backdrop-blur-md shadow-sm py-4
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1.5rem 0;
  transition: all 0.3s ease;
  background: transparent;
}
.navbar.scrolled {
  background: oklch(98% .005 80 / 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  padding: 1rem 0;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo: h-12 md:h-16 */
.navbar-logo img {
  height: 3rem;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.1));
  transition: transform 0.3s;
}
.navbar-logo:hover img {
  transform: scale(1.1);
}

/* Desktop nav: hidden md:flex items-center gap-8 */
.navbar-nav {
  display: none;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Nav links: text-sm font-medium tracking-wide */
.nav-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
  cursor: pointer;
}
.nav-link:hover,
.nav-link.active {
  color: oklch(80% .15 40);
}
/* After scroll: dark text */
.navbar.scrolled .nav-link {
  color: var(--foreground);
}
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: oklch(80% .15 40);
}

/* CTA: bg-primary rounded-full px-6 shadow-lg */
.nav-cta {
  margin-left: 1rem;
  display: inline-flex;
  align-items: center;
  background: var(--primary);
  color: var(--primary-foreground);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.6rem 1.5rem;
  border-radius: 9999px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: all 0.3s;
}
.nav-cta:hover {
  background: oklch(20% .01 280 / 0.9);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  transform: translateY(-2px);
}

/* Hamburger: md:hidden */
.navbar-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 60;
}
.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary-foreground);
  border-radius: 2px;
  transition: all 0.3s;
}
.navbar.scrolled .navbar-toggle span {
  background: var(--foreground);
}
.navbar-toggle.open span { background: var(--foreground); }
.navbar-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.open span:nth-child(2) { opacity: 0; }
.navbar-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu: fixed inset-0 bg-background pt-24 */
.navbar-nav.open {
  display: flex;
  position: fixed;
  inset: 0;
  background: var(--background);
  z-index: 55;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 6rem;
  animation: slideInTop 0.3s ease;
}
@keyframes slideInTop {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
.navbar-nav.open .nav-list {
  flex-direction: column;
  gap: 1.5rem;
  text-align: center;
}
.navbar-nav.open .nav-link {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--foreground);
}
.navbar-nav.open .nav-link:hover,
.navbar-nav.open .nav-link.active {
  color: oklch(80% .15 40);
}
.navbar-nav.open .nav-cta {
  margin-left: 0;
  margin-top: 1rem;
  width: 100%;
  max-width: 320px;
  justify-content: center;
  padding: 1.5rem;
  font-size: 1.125rem;
}

/* ==========================================================================
   BUTTONS — all rounded-full (pill shape)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  border-radius: 9999px;
  transition: all 0.3s;
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

/* Default size */
.btn {
  padding: 0.75rem 2rem;
  font-size: 0.875rem;
}
.btn-lg {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

/* Primary: bg-white text-primary (used in hero) */
.btn-primary {
  background: white;
  color: var(--primary);
  border-color: white;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.btn-primary:hover {
  background: rgba(255,255,255,0.9);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
  transform: translateY(-2px);
}

/* Outline light: border-white text-white (hero second button) */
.btn-outline-light {
  background: transparent;
  color: white;
  border-color: white;
  backdrop-filter: blur(4px);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
}

/* Dark primary (for sections with light bg) */
.section .btn-primary,
.section-actions .btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.section .btn-primary:hover,
.section-actions .btn-primary:hover {
  background: oklch(20% .01 280 / 0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* Outline dark */
.btn-outline {
  background: transparent;
  color: var(--foreground);
  border-color: var(--foreground);
}
.btn-outline:hover {
  background: var(--foreground);
  color: var(--primary-foreground);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--primary);
  border-color: transparent;
  padding-left: 0;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.btn-ghost:hover {
  color: oklch(80% .15 40);
}

/* CTA section buttons */
.section-cta .btn-primary,
.cta-content .btn-primary {
  background: white;
  color: var(--primary);
  border-color: white;
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}
.section-cta .btn-primary:hover,
.cta-content .btn-primary:hover {
  background: rgba(255,255,255,0.9);
  box-shadow: 0 12px 32px rgba(255,255,255,0.2);
  transform: scale(1.05);
}

/* ==========================================================================
   HERO — h-screen, bg-black/20 overlay + gradient-to-t from-black/40
   ========================================================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 8rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Original: bg-black/20 mix-blend-multiply + bg-gradient-to-t from-black/40 via-transparent */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 50%, transparent 100%),
    rgba(0,0,0,0.2);
  mix-blend-mode: multiply;
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  padding: 2rem 1.5rem;
  width: 100%;
  max-width: 1280px;
}

/* "HEART · CORE": font-heading font-bold text-xl md:text-2xl tracking-[0.3em] uppercase text-white/80 */
.hero-pre {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 1rem;
}

/* H1: font-heading font-bold text-5xl md:text-7xl lg:text-8xl tracking-tight */
.hero-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: white;
  margin-bottom: 1.5rem;
}

/* Description: font-sans text-lg md:text-xl lg:text-2xl text-white/90 font-light tracking-wide */
.hero-sub {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 300;
  letter-spacing: 0.025em;
  color: rgba(255,255,255,0.9);
  max-width: 42rem;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* Buttons: flex flex-col sm:flex-row gap-4 justify-center */
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

/* Social links */
.hero-social {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.5rem;
}
.hero-social a {
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.hero-social a:hover { color: white; }

/* ==========================================================================
   PAGE HERO (Subpages)
   ========================================================================== */
.page-hero {
  position: relative;
  padding: 10rem 0 4rem;
  background: var(--primary);
  overflow: hidden;
}
.page-hero .hero-bg {
  position: absolute; inset: 0;
}
.page-hero .hero-bg img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.15;
}
.page-hero .hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, oklch(20% .01 280 / 0.7), oklch(20% .01 280 / 0.9));
  z-index: 1;
}
.page-hero .hero-content {
  position: relative; z-index: 2; text-align: center; padding-top: 0;
}
.page-hero h1 {
  font-size: 2.5rem;
  color: var(--primary-foreground);
  margin-bottom: 1rem;
}
.page-hero .hero-sub { margin-bottom: 0; }

.page-hero-sm {
  padding: 10rem 0 4rem;
  background: oklch(97% .005 80);
}
.page-hero-sm h1 { color: var(--foreground); }
.page-hero-sm .hero-sub { color: var(--muted-foreground); }
.page-hero-sm .badge { margin-bottom: 0.5rem; }

/* ==========================================================================
   BADGE — text-[oklch(0.8_0.15_40)] font-medium tracking-wider uppercase text-sm
   ========================================================================== */
.badge {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: oklch(80% .15 40);
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   SECTION HEADINGS — font-heading font-bold text-4xl md:text-5xl leading-tight
   ========================================================================== */
.section h2, h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.section-sub {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}
.section-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   FEATURE LIST
   ========================================================================== */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1.5rem 0;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}
.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: oklch(80% .15 40);
}

/* ==========================================================================
   QUOTE
   ========================================================================== */
.quote {
  margin-top: 1.5rem;
  padding: 1rem 1.5rem;
  border-left: 3px solid oklch(80% .15 40);
  font-style: italic;
  color: var(--muted-foreground);
}
.quote p { margin-bottom: 0; }
.quote-inline {
  font-style: italic;
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   IMAGES — rounded-2xl shadow
   ========================================================================== */
.rounded-img {
  border-radius: 1rem;
  object-fit: cover;
  width: 100%;
  height: auto;
}
.shadow-lg {
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

/* ==========================================================================
   COURSE CARDS — group bg-white rounded-2xl shadow-sm hover:shadow-xl
   ========================================================================== */
.course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}
.course-card {
  background: var(--card);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: all 0.3s;
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}
.course-card-header {
  padding: 2rem 1.5rem;
  color: white;
}
.course-card-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0;
}
.course-level {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.75rem;
  opacity: 0.9;
}
.course-card-body {
  padding: 2rem;
}
.course-card-body p {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Course card with image */
.course-card-image {
  position: relative;
  height: 16rem;
  overflow: hidden;
}
.course-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}
.course-card:hover .course-card-image img {
  transform: scale(1.05);
}
.course-card-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  transition: opacity 0.3s;
  z-index: 1;
}
.course-card:hover .course-card-overlay {
  opacity: 0.1;
}
.course-level-pill {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
  color: var(--foreground);
}
.course-card-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.card-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  transition: color 0.2s;
  gap: 0.25rem;
}
.card-link:hover {
  color: oklch(80% .15 40);
}

/* Gradient classes — exact oklch values from original */
.gradient-mint { background: linear-gradient(to top, oklch(85% .1 160), oklch(80% .1 150)); }
.gradient-coral { background: linear-gradient(to top, oklch(80% .15 40), oklch(75% .15 30)); }
.gradient-rose { background: linear-gradient(to top, oklch(75% .15 350), oklch(70% .15 340)); }

/* ==========================================================================
   COURSE DETAIL (Classes page)
   ========================================================================== */
.course-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}
.course-detail {
  display: flex;
  background: var(--card);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.course-detail-accent { width: 6px; flex-shrink: 0; }
.course-detail-content { padding: 1.5rem 2rem; flex: 1; }
.course-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.course-detail-header h3 { font-size: 1.25rem; margin: 0; }
.course-meta { display: flex; gap: 0.75rem; align-items: center; }
.course-level-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

/* ==========================================================================
   MODEL CARDS (Classes page)
   ========================================================================== */
.model-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.model-card {
  background: var(--card);
  border-radius: 1rem;
  padding: 2rem;
  text-align: left;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: all 0.3s;
}
.model-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

/* Philosophy items (About page) */
.philosophy-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}
.philosophy-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.35rem;
}
.philosophy-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}
.philosophy-item p {
  color: var(--muted-foreground);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ==========================================================================
   INFO CARDS (Contact)
   ========================================================================== */
.info-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.info-card {
  background: var(--card);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: all 0.3s;
}
.info-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.info-card h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.info-icon { color: oklch(80% .15 40); margin-bottom: 1rem; }

/* ==========================================================================
   VALUES GRID (About)
   ========================================================================== */
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.value-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
}
.value-card h3 { color: var(--primary-foreground); margin-bottom: 0.5rem; }
.value-card p { color: rgba(250,248,245,0.8); margin-bottom: 0; }

/* ==========================================================================
   CTA SECTION — py-32, bg-primary with image overlay
   ========================================================================== */
.section-cta {
  position: relative;
  padding: 8rem 0;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.cta-bg {
  position: absolute; inset: 0; background: var(--primary); z-index: 0;
}
.cta-bg img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.1;
  mix-blend-mode: overlay;
}
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, var(--primary), oklch(20% .01 280 / 0.9), oklch(20% .01 280 / 0.8));
  z-index: 1;
}
.cta-content {
  position: relative; z-index: 2;
}
.cta-content h2 {
  font-size: 2.25rem;
  color: var(--primary-foreground);
  margin-bottom: 1.5rem;
}
.cta-content p {
  color: rgba(255,255,255,0.8);
  font-size: 1.25rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}
.cta-disclaimer {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-top: 1.5rem;
}

/* ==========================================================================
   TABS (Studio page)
   ========================================================================== */
.tab-buttons {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  overflow-x: auto;
  margin-bottom: 2rem;
}
.tab-btn {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 1.5rem;
  color: var(--muted-foreground);
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all 0.2s;
  cursor: pointer;
  background: none;
}
.tab-btn:hover { color: var(--foreground); }
.tab-btn.active {
  color: oklch(80% .15 40);
  border-bottom-color: oklch(80% .15 40);
}
.tab-panel { display: none; animation: fadeIn 0.3s ease; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   PRICE CARDS
   ========================================================================== */
.price-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.price-card {
  background: var(--card);
  border-radius: 1rem;
  border: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}
.price-card:hover { transform: translateY(-8px); box-shadow: 0 12px 32px rgba(0,0,0,0.1); }
.price-highlighted { border-color: oklch(80% .15 40); }
.price-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: oklch(80% .15 40); color: var(--primary);
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 600;
  padding: 0.25rem 1rem; border-radius: 9999px; text-transform: uppercase;
}
.price-amount { margin: 1rem 0 0.5rem; }
.price-value { font-family: var(--font-heading); font-size: 2.75rem; font-weight: 700; }
.price-period { font-size: 0.875rem; color: var(--muted-foreground); }
.price-features { text-align: left; margin: 1.5rem 0; display: flex; flex-direction: column; gap: 0.5rem; }
.price-features li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; color: var(--muted-foreground); }
.price-features li::before { content: '\2713'; color: oklch(85% .1 160); font-weight: 700; }

/* ==========================================================================
   SCHEDULE TABLE
   ========================================================================== */
.schedule-table { overflow-x: auto; }
.schedule-table table { width: 100%; border-collapse: collapse; min-width: 700px; }
.schedule-table th, .schedule-table td { padding: 0.75rem; text-align: center; border: 1px solid var(--border); font-size: 0.85rem; }
.schedule-table th { background: var(--secondary); font-family: var(--font-heading); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.schedule-time { font-weight: 700; font-family: var(--font-heading); }
.schedule-entry { border-radius: 0.5rem; padding: 0.5rem; color: white; font-size: 0.8rem; }
.schedule-entry strong { display: block; }

/* ==========================================================================
   CONTENT PAGES (Impressum, Datenschutz)
   ========================================================================== */
.content-page h2 { font-size: 1.5rem; margin: 2rem 0 0.75rem; }
.content-page h3 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; }
.content-page ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.content-page li { list-style: disc; margin-bottom: 0.25rem; }

/* ==========================================================================
   FOOTER — bg-primary pt-20 pb-10
   ========================================================================== */
.footer {
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 5rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}
.footer-logo { opacity: 0.9; margin-bottom: 1.5rem; }
.footer-tagline { color: oklch(98% .005 80 / 0.7); font-size: 0.875rem; line-height: 1.6; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 1rem; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--primary-foreground);
  transition: all 0.2s;
}
.footer-social a:hover { background: rgba(255,255,255,0.2); }

.footer h4 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.footer-links ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a, .footer-contact a, .footer-contact p {
  font-size: 0.875rem;
  color: oklch(98% .005 80 / 0.7);
}
.footer-links a:hover, .footer-contact a:hover {
  color: white;
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: oklch(98% .005 80 / 0.7);
  margin-bottom: 0.75rem;
}
.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  opacity: 0.7;
}
.footer-newsletter p {
  color: oklch(98% .005 80 / 0.7);
  font-size: 0.875rem;
}
.newsletter-form { display: flex; gap: 0.5rem; }
.newsletter-form input {
  flex: 1;
  padding: 0.7rem 1rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 0.5rem;
  color: var(--primary-foreground);
  outline: none;
  transition: border-color 0.2s;
}
.newsletter-form input::placeholder { color: rgba(250,248,245,0.4); }
.newsletter-form input:focus { border-color: oklch(80% .15 40); }
.newsletter-form .btn {
  border-radius: 0.5rem;
  padding: 0.7rem 1.25rem;
  font-size: 0.85rem;
  background: oklch(80% .15 40);
  color: var(--primary);
  border: none;
}
.newsletter-form .btn:hover { background: oklch(75% .15 40); }
.success-msg { color: oklch(85% .1 160); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.8rem; color: oklch(98% .005 80 / 0.45); transition: color 0.2s; }
.footer-legal a:hover { color: oklch(80% .15 40); }
.footer-copyright { font-size: 0.8rem; color: oklch(98% .005 80 / 0.45); margin: 0; }

/* ==========================================================================
   ANIMATIONS — animate-in fade-in slide-in-from-bottom-8 duration-1000
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.slide-in-left.visible { opacity: 1; transform: translateX(0); }
.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.slide-in-right.visible { opacity: 1; transform: translateX(0); }

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

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

/* sm: 640px */
@media (min-width: 640px) {
  .hero-title { font-size: 3.5rem; }
  .hero-pre { font-size: 1.5rem; }
  .hero-actions { flex-direction: row; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .info-cards { grid-template-columns: repeat(2, 1fr); }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* md: 768px */
@media (min-width: 768px) {
  .hero-title { font-size: 4.5rem; }
  .hero-sub { font-size: 1.25rem; }
  .section h2, h2 { font-size: 3rem; }
  .cta-content h2 { font-size: 3.75rem; }
  .course-grid { grid-template-columns: repeat(3, 1fr); }
  .info-cards { grid-template-columns: repeat(3, 1fr); }
  .model-grid { grid-template-columns: repeat(3, 1fr); }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .price-grid { grid-template-columns: repeat(3, 1fr); }
  .navbar-logo img { height: 4rem; }
}

/* lg: 1024px — desktop nav visible */
@media (min-width: 1024px) {
  .navbar-toggle { display: none; }
  .navbar-nav {
    display: flex;
    align-items: center;
  }
  .hero-title { font-size: 5rem; }
  .hero-sub { font-size: 1.5rem; }
  .page-hero h1 { font-size: 3.5rem; }
  .section h2, h2 { font-size: 3.5rem; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

/* xl: 1280px */
@media (min-width: 1280px) {
  .container { padding: 0 2rem; }
}

/* Mobile: reduce hero padding */
@media (max-width: 639px) {
  .hero { padding-top: 5rem; }
  .hero-title { font-size: 2.25rem; }
  .btn { width: 100%; max-width: 320px; }
  .tab-buttons { flex-wrap: wrap; }
  .tab-btn { font-size: 0.875rem; padding: 0.5rem 1rem; }
}

/* Print */
@media print {
  .navbar, .footer, .btn { display: none !important; }
  body { color: #000; background: #fff; }
  .hero { min-height: auto; padding: 2rem 0; }
}