/* =============================================
   CONVERBA — STYLESHEET
   Pastel palette · Elegant · Clean
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;1,400&family=DM+Sans:wght@300;400;500&display=swap');

/* ── Variables ─────────────────────────────── */
:root {
  --cream:      #FAF7F2;
  --sage:       #C8D8C0;
  --sage-light: #E4EDDF;
  --blush:      #F2DDD5;
  --blush-dark: #E8C4B8;
  --sky:        #D0E4EF;
  --sky-dark:   #B0CDE0;
  --lavender:   #DDD6EF;
  --text-dark:  #2C2C2C;
  --text-mid:   #5A5A5A;
  --text-light: #888;
  --white:      #FFFFFF;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,0.07);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.10);
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ────────────────────────────── */
h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
  color: var(--text-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p { color: var(--text-mid); font-weight: 300; }

.label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
}

/* ── Layout ────────────────────────────────── */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

section { padding: 80px 0; }

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--text-dark);
  color: var(--white);
}
.btn-primary:hover {
  background: #444;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

.btn-sage {
  background: var(--sage);
  color: var(--text-dark);
}
.btn-sage:hover {
  background: #b3cba9;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ── Header / Nav ──────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}
.logo span { color: var(--sage-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-mid);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -3px;
  width: 0; height: 1.5px;
  background: var(--text-dark);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-dark); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--text-dark); font-weight: 500; }
.nav-links a.active::after { width: 100%; }

.nav-cta { padding: 10px 24px; font-size: 0.88rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ──────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text .label { margin-bottom: 16px; }

.hero-text h1 {
  margin-bottom: 20px;
  line-height: 1.18;
}

.hero-text h1 em {
  font-style: italic;
  color: var(--text-mid);
}

.hero-text p {
  font-size: 1.08rem;
  margin-bottom: 36px;
  max-width: 440px;
}

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

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.hero-card-accent {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 80px;
  height: 80px;
  background: var(--sage);
  border-radius: 50%;
  opacity: 0.7;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blush);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.level-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.pill {
  background: var(--sage-light);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dark);
}
.pill.active { background: var(--sage); }

.hero-stat-row {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid #f0f0f0;
}

.hero-stat strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
}
.hero-stat span { font-size: 0.8rem; color: var(--text-light); }

/* ── Section: Heading ──────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 52px;
}
.section-header .label { margin-bottom: 10px; display: block; }
.section-header p {
  margin-top: 12px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Courses ───────────────────────────────── */
#kurse { background: var(--white); }

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.course-card {
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.course-card.sage   { background: var(--sage-light); }
.course-card.blush  { background: var(--blush); }
.course-card.sky    { background: var(--sky); }

.course-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.course-card h3 { margin-bottom: 10px; }
.course-card p  { font-size: 0.93rem; margin-bottom: 24px; }

/* ── Pricing ───────────────────────────────── */
#preise { background: var(--cream); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.price-card.featured {
  background: var(--text-dark);
  color: var(--white);
}
.price-card.featured h3,
.price-card.featured .price-amount,
.price-card.featured .price-note { color: var(--white); }
.price-card.featured p { color: rgba(255,255,255,0.7); }
.price-card.featured .price-feature { color: rgba(255,255,255,0.85); }
.price-card.featured .price-feature::before { color: var(--sage); }

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blush-dark);
  color: var(--text-dark);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
}

.price-card h3 { margin-bottom: 6px; }
.price-amount {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--text-dark);
  margin: 12px 0 4px;
}
.price-note { font-size: 0.82rem; color: var(--text-light); margin-bottom: 20px; }

.price-features { margin: 20px 0 28px; }
.price-feature {
  font-size: 0.88rem;
  color: var(--text-mid);
  padding: 7px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.price-feature::before { content: '✓'; font-weight: 600; color: var(--sage); flex-shrink: 0; }
.price-card.featured .price-feature { border-bottom-color: rgba(255,255,255,0.1); }

.btn-white {
  background: var(--white);
  color: var(--text-dark);
  width: 100%;
  text-align: center;
}
.btn-white:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}
.btn-full { width: 100%; text-align: center; }

/* ── Reviews ───────────────────────────────── */
#bewertungen { background: var(--sage-light); }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

.review-stars { color: #E8B84B; font-size: 0.9rem; margin-bottom: 14px; letter-spacing: 2px; }

.review-card p {
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.75;
  margin-bottom: 20px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}

.review-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}
.av-sage   { background: var(--sage); }
.av-blush  { background: var(--blush); }
.av-sky    { background: var(--sky); }

.review-author-info strong { display: block; font-size: 0.88rem; font-weight: 500; }
.review-author-info span   { font-size: 0.78rem; color: var(--text-light); }

/* ── Blog ──────────────────────────────────── */
#blog { background: var(--white); }

.blog-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  max-width: 620px;
  margin: 0 auto;
}

.blog-date {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

.blog-card h3 { margin-bottom: 12px; }
.blog-card p  { margin-bottom: 24px; }

/* ── Contact ───────────────────────────────── */
#kontakt { background: var(--lavender); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info p  { margin-bottom: 32px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item-text strong { display: block; font-size: 0.82rem; font-weight: 500; margin-bottom: 2px; }
.contact-item-text span   { font-size: 0.9rem; color: var(--text-mid); }

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 7px;
  color: var(--text-dark);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--cream);
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  color: var(--text-dark);
  transition: var(--transition);
  outline: none;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--sage);
  background: var(--white);
}
.form-group textarea { height: 110px; }

.form-success {
  display: none;
  text-align: center;
  padding: 20px;
  background: var(--sage-light);
  border-radius: var(--radius);
  color: var(--text-dark);
  font-weight: 500;
}

/* ── Footer ────────────────────────────────── */
footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo { color: var(--white); margin-bottom: 14px; }
.footer-brand p { font-size: 0.88rem; max-width: 260px; line-height: 1.7; color: rgba(255,255,255,0.55); }

.footer-col h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 10px;
}

/* ── Über Uns page ─────────────────────────── */
.about-hero {
  padding: 80px 0 60px;
  text-align: center;
}
.about-hero .label { margin-bottom: 14px; display: block; }
.about-hero h1 { margin-bottom: 18px; }
.about-hero p  { max-width: 560px; margin: 0 auto 36px; font-size: 1.05rem; }

.about-content {
  background: var(--white);
  padding: 80px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-image-block {
  position: relative;
}
.about-image-placeholder {
  background: var(--sage-light);
  border-radius: var(--radius-lg);
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}
.about-image-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--blush);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
  font-size: 0.82rem;
  font-weight: 500;
}
.about-text .label { margin-bottom: 12px; display: block; }
.about-text h2 { margin-bottom: 18px; }
.about-text p  { margin-bottom: 18px; }

.values-list {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.value-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.value-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.value-item-text strong { display: block; font-size: 0.9rem; font-weight: 500; }
.value-item-text span   { font-size: 0.85rem; color: var(--text-light); }

/* ── AGB / Legal pages ─────────────────────── */
.legal-page { padding: 80px 0; }
.legal-page h1 { margin-bottom: 10px; }
.legal-page .legal-date { font-size: 0.82rem; color: var(--text-light); margin-bottom: 40px; }
.legal-content h2 { font-size: 1.2rem; margin: 32px 0 10px; font-family: 'DM Sans', sans-serif; font-weight: 600; }
.legal-content p  { margin-bottom: 14px; font-size: 0.93rem; }
.legal-content ul { margin: 10px 0 14px 20px; list-style: disc; }
.legal-content ul li { margin-bottom: 6px; font-size: 0.93rem; color: var(--text-mid); }

/* ── Page transitions ──────────────────────── */
.page { display: none; animation: fadeIn 0.3s ease; }
.page.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Scroll reveal ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Mobile ────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner,
  .about-grid,
  .contact-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .courses-grid,
  .pricing-grid,
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  section { padding: 60px 0; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream); flex-direction: column; padding: 20px; gap: 16px;
    border-bottom: 1px solid rgba(0,0,0,0.07); box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
}