/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white: #ffffff;
  --bg: #f8f9fc;
  --bg-2: #f1f3f9;
  --surface: #ffffff;
  --border: #e2e6ef;
  --border-2: #d0d5e3;
  --indigo: #4f46e5;
  --indigo-dark: #3730a3;
  --indigo-light: #eef2ff;
  --indigo-mid: #c7d2fe;
  --text: #111827;
  --text-2: #4b5563;
  --text-3: #9ca3af;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.1), 0 2px 8px rgba(0,0,0,.04);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.15; letter-spacing: -1.5px; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 800; line-height: 1.2; letter-spacing: -0.8px; }
h3 { font-size: 1.1rem; font-weight: 700; }
h4 { font-size: 0.95rem; font-weight: 700; }

.accent { color: var(--indigo); }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { font-size: 1.35rem; font-weight: 900; letter-spacing: -1px; color: var(--text); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-links a {
  color: var(--text-2);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
  transition: all 0.15s;
}
.nav-links a:hover { color: var(--text); background: var(--bg); }

.btn-nav {
  background: var(--indigo) !important;
  color: white !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
}
.btn-nav:hover { background: var(--indigo-dark) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text-2); border-radius: 2px; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--indigo);
  color: white;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary:hover { background: var(--indigo-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(79,70,229,0.35); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: var(--text);
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1.5px solid var(--border-2);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-outline:hover { border-color: var(--indigo); color: var(--indigo); background: var(--indigo-light); }

.btn-sm { padding: 9px 18px; font-size: 0.82rem; }
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTIONS ===== */
section { padding: 96px 0; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 10px;
}

.section-head { margin-bottom: 52px; }
.section-head.center { text-align: center; }
.section-head h2 { margin-bottom: 12px; }
.section-head p { color: var(--text-2); font-size: 1.05rem; max-width: 560px; line-height: 1.7; }
.section-head.center p { margin: 0 auto; }

/* ===== HERO ===== */
#hero {
  background: var(--white);
  padding: 140px 28px 80px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--indigo-light);
  color: var(--indigo);
  border: 1px solid var(--indigo-mid);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

#hero h1 { margin-bottom: 20px; }
#hero h1 span { color: var(--indigo); }

.hero-sub {
  color: var(--text-2);
  font-size: 1.1rem;
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.hero-stat strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--indigo); }
.hero-stat span { font-size: 0.8rem; color: var(--text-3); }

/* Hero visual */
.hero-visual {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}

.hv-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.hv-dot { width: 10px; height: 10px; border-radius: 50%; }
.hv-dot.green { background: #22c55e; }
.hv-title { font-size: 0.82rem; font-weight: 600; color: var(--text-2); }

.hv-chat { display: flex; flex-direction: column; gap: 12px; }

.hv-msg {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.84rem;
  line-height: 1.5;
}
.hv-msg.user {
  background: var(--indigo);
  color: white;
  align-self: flex-end;
  border-radius: 10px 10px 2px 10px;
}
.hv-msg.bot {
  background: white;
  color: var(--text-2);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-radius: 10px 10px 10px 2px;
}

.hv-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.hv-tool {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ===== ŠKOLENÍ (KARTY) ===== */
#o-skolenich { background: var(--bg); }

.training-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.training-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.2s;
  position: relative;
  display: flex;
  flex-direction: column;
}

.training-card:hover {
  border-color: var(--indigo-mid);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.training-card.featured {
  border-color: var(--indigo);
  box-shadow: 0 0 0 1px var(--indigo), var(--shadow);
}

.tc-badge {
  position: absolute;
  top: -12px; left: 24px;
  background: var(--indigo);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 20px;
}

.tc-icon { font-size: 2rem; margin-bottom: 14px; }
.training-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.training-card p { color: var(--text-2); font-size: 0.9rem; line-height: 1.6; margin-bottom: 20px; flex: 1; }

.tc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.tc-tag {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
}

/* ===== CO SE NAUČÍTE ===== */
#co-se-naucite { background: white; }

.learn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.learn-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: white;
  padding: 24px 28px;
  transition: background 0.15s;
}

.learn-item:hover { background: var(--bg); }

.li-icon {
  width: 40px; height: 40px;
  background: var(--indigo-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.learn-item h4 { margin-bottom: 5px; font-size: 0.93rem; }
.learn-item p { color: var(--text-2); font-size: 0.83rem; line-height: 1.55; }

/* ===== O MNĚ ===== */
#o-mne { background: var(--bg); }

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: center;
}

.about-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.about-avatar {
  width: 160px; height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), #6d28d9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: 900;
  color: white;
  box-shadow: var(--shadow-lg);
}

.about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.chip {
  background: white;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-2);
}

.about-text h2 { margin-bottom: 16px; }
.about-text p { color: var(--text-2); font-size: 0.95rem; line-height: 1.75; margin-bottom: 14px; }

.about-list {
  list-style: none;
  margin: 20px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-2);
}

.about-list li::before {
  content: '';
  width: 18px; height: 18px;
  background: var(--indigo-light);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4l2.5 2.5L9 1' stroke='%234f46e5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

/* ===== RECENZE ===== */
#recenze { background: white; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.review-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.2s;
}
.review-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.review-stars { color: #f59e0b; font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 14px; }
.review-card p { color: var(--text-2); font-size: 0.88rem; line-height: 1.65; margin-bottom: 18px; }

.review-author { display: flex; align-items: center; gap: 10px; }

.ra-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.review-author strong { display: block; font-size: 0.85rem; }
.review-author span { font-size: 0.75rem; color: var(--text-3); }

/* ===== KONTAKT ===== */
#kontakt { background: var(--bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 14px; }
.contact-info > p { color: var(--text-2); font-size: 0.95rem; line-height: 1.7; margin-bottom: 28px; }

.contact-items { display: flex; flex-direction: column; gap: 12px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-2);
  transition: border-color 0.2s;
}
.contact-item:hover { border-color: var(--indigo-mid); }
.contact-item a { color: var(--indigo); }
.ci-icon { font-size: 1rem; flex-shrink: 0; }

/* Form */
.contact-form {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }

label { font-size: 0.8rem; font-weight: 600; color: var(--text); }
.optional { font-weight: 400; color: var(--text-3); }

input, textarea {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}
input:focus, textarea:focus {
  border-color: var(--indigo);
  background: white;
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
input::placeholder, textarea::placeholder { color: var(--text-3); }
textarea { resize: vertical; }

.form-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  text-align: center;
}
.hidden { display: none; }

/* ===== FOOTER ===== */
footer {
  background: var(--text);
  color: white;
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-inner .logo { color: white; }
.footer-inner .accent { color: #a5b4fc; }
.footer-inner p { color: #9ca3af; font-size: 0.82rem; }

.footer-links { display: flex; gap: 24px; }
.footer-links a { color: #9ca3af; font-size: 0.82rem; transition: color 0.2s; }
.footer-links a:hover { color: white; }

/* ===== REVEAL ===== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.45s ease, transform 0.45s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .training-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: white;
    padding: 16px 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
}

@media (max-width: 640px) {
  section { padding: 64px 0; }
  .learn-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
}

/* ===== O MNĚ — nové prvky ===== */
.about-role-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  width: 100%;
  box-shadow: var(--shadow-sm);
}
.arc-logo {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--indigo), #7c3aed);
  color: white;
  font-size: 1rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.arc-company { font-size: 0.82rem; font-weight: 700; color: var(--text); }
.arc-title { font-size: 0.75rem; color: var(--text-3); margin-top: 1px; }

.about-edu {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0 24px;
  padding: 18px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.edu-item { display: flex; align-items: center; gap: 12px; }
.edu-icon { font-size: 1.1rem; flex-shrink: 0; }
.edu-title { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.edu-school { font-size: 0.78rem; color: var(--text-3); margin-top: 1px; }

.about-text strong { color: var(--text); }

/* ===== AI ŠKOLENÍ ===== */
#ai-skoleni { background: var(--bg); }

.skoleni-types {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.skoleni-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all 0.2s;
}
.skoleni-card:hover { border-color: var(--indigo-mid); box-shadow: var(--shadow); transform: translateY(-2px); }

.skoleni-card-cta {
  background: var(--indigo-light);
  border-color: var(--indigo-mid);
}

.sk-icon { font-size: 1.8rem; flex-shrink: 0; margin-top: 2px; }
.sk-body h3 { font-size: 1.05rem; margin-bottom: 10px; }
.sk-body p { color: var(--text-2); font-size: 0.88rem; line-height: 1.65; margin-bottom: 14px; }

.sk-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sk-tags span {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 6px;
}
.skoleni-card-cta .sk-tags span {
  background: white;
  border-color: var(--indigo-mid);
}

/* Konzultace box */
.konzultace-box {
  display: flex;
  align-items: center;
  gap: 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}
.kb-icon { font-size: 2rem; flex-shrink: 0; }
.kb-text { flex: 1; }
.kb-text h3 { font-size: 1.05rem; margin-bottom: 6px; }
.kb-text p { color: var(--text-2); font-size: 0.88rem; line-height: 1.6; }

@media (max-width: 760px) {
  .skoleni-types { grid-template-columns: 1fr; }
  .konzultace-box { flex-direction: column; align-items: flex-start; }
  .about-role-card { width: auto; }
}

/* ===== ROZVRH ŠKOLENÍ ===== */
#co-se-naucite { background: white; }

.schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.schedule-day {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.day-header {
  background: var(--indigo);
  color: white;
  padding: 20px 24px;
}
.day-num { font-size: 0.72rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; opacity: 0.75; margin-bottom: 4px; }
.day-title { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.day-meta { font-size: 0.75rem; opacity: 0.7; }

.day-blocks { display: flex; flex-direction: column; }

.block {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.block:last-child { border-bottom: none; }
.block:hover { background: var(--bg); }

.block-time {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  white-space: nowrap;
  padding-top: 3px;
  min-width: 80px;
  flex-shrink: 0;
}

.block-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.block-body p {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.55;
  margin-bottom: 8px;
}

.block-break {
  background: var(--bg);
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-3);
  padding: 8px;
  border-bottom: 1px solid var(--border);
}

.block-tags { display: flex; flex-wrap: wrap; gap: 5px; }

.btag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.btag.hands-on { background: #dcfce7; color: #15803d; }
.btag.demo     { background: #dbeafe; color: #1d4ed8; }
.btag.teorie   { background: #f3f4f6; color: #374151; }
.btag.diskuze  { background: #fef3c7; color: #92400e; }

.schedule-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-2);
  padding: 20px;
  background: var(--indigo-light);
  border: 1px solid var(--indigo-mid);
  border-radius: var(--radius-sm);
}
.schedule-note a { color: var(--indigo); font-weight: 600; }
.schedule-note a:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .schedule-grid { grid-template-columns: 1fr; }
}

.block-simple {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  transition: background 0.15s;
}
.block-simple:last-child { border-bottom: none; }
.block-simple:hover { background: var(--bg); }

.schedule-single { max-width: 640px; }

/* ===== LANGUAGE TOGGLE ===== */
.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-toggle {
  background: var(--bg);
  border: 1.5px solid var(--border-2);
  color: var(--text-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: 'Inter', sans-serif;
}
.lang-toggle:hover {
  border-color: var(--indigo);
  color: var(--indigo);
  background: var(--indigo-light);
}

/* ===== LINKEDIN SECTION ===== */
#linkedin {
  padding: 80px 0;
  background: var(--white);
}

.linkedin-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}

.linkedin-embed {
  width: 100%;
  min-height: 500px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
}

.linkedin-cta-card {
  background: var(--indigo-light);
  border: 1px solid var(--indigo-mid);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 90px;
}

.li-cta-icon { font-size: 2.2rem; }
.linkedin-cta-card h3 { font-size: 1.15rem; }
.linkedin-cta-card p { color: var(--text-2); font-size: 0.9rem; line-height: 1.6; }

@media (max-width: 768px) {
  .linkedin-grid {
    grid-template-columns: 1fr;
  }
  .linkedin-embed {
    min-height: 420px;
  }
  .linkedin-cta-card {
    position: static;
  }
}

/* ===== SOCIAL SECTION ===== */
#social {
  padding: 80px 0;
  background: var(--white);
}

.social-platforms {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.social-platform-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.social-platform-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.social-platform-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  flex-shrink: 0;
}

.li-icon {
  background: #0a66c2;
  color: white;
  letter-spacing: -1px;
}

.ig-icon {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af);
  font-size: 1.3rem;
}

.social-platform-name {
  font-weight: 700;
  font-size: 1rem;
}

.social-platform-desc {
  font-size: 0.82rem;
  color: var(--text-2);
  margin-top: 2px;
}

.social-follow-btn {
  margin-left: auto;
  flex-shrink: 0;
}

.coming-soon-badge {
  margin-left: auto;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.social-embed {
  width: 100%;
  min-height: 480px;
  border: none;
  display: block;
}

.social-platform-coming {
  opacity: 0.7;
}

.social-coming-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 24px;
  color: var(--text-3);
  text-align: center;
}

.scp-icon {
  font-size: 2.5rem;
  filter: grayscale(1);
  opacity: 0.5;
}

.social-coming-placeholder p {
  font-size: 0.9rem;
  max-width: 320px;
}

@media (max-width: 768px) {
  .social-platform-header {
    flex-wrap: wrap;
    gap: 12px;
  }
  .social-follow-btn, .coming-soon-badge {
    margin-left: 0;
  }
}

/* ===== SCHEDULE REDESIGN ===== */
.schedule-foundations {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 40px;
}

.sf-header {
  margin-bottom: 20px;
}

.sf-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 6px;
}

.sf-header p, .schedule-examples-header p {
  color: var(--text-2);
  font-size: 0.9rem;
}

.sf-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.schedule-examples-header {
  margin-bottom: 20px;
}

.schedule-examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.schedule-example-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.schedule-example-card:hover {
  border-color: var(--indigo-mid);
  box-shadow: var(--shadow);
}

.sec-custom {
  background: var(--indigo-light);
  border-color: var(--indigo-mid);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sec-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.schedule-example-card h3 {
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.sec-custom h3 { margin-bottom: 0; }

.sec-blocks {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sec-custom-text {
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .sf-blocks { grid-template-columns: 1fr; }
  .schedule-examples { grid-template-columns: 1fr; }
}

/* ===== SCHEDULE CUSTOM BLOCK ===== */
.schedule-custom-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--indigo-light);
  border: 1px solid var(--indigo-mid);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin-top: 24px;
}

.scb-left .sf-label { margin-bottom: 8px; }
.scb-left h3 { font-size: 1.25rem; margin-bottom: 12px; }
.scb-left p { color: var(--text-2); font-size: 0.9rem; line-height: 1.65; }

.scb-industries {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.scb-industries span {
  background: white;
  border: 1px solid var(--indigo-mid);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
}

@media (max-width: 640px) {
  .schedule-custom-block {
    grid-template-columns: 1fr;
    padding: 28px 24px;
    gap: 24px;
  }
}

/* ===== PRICE TAGS ===== */
.sec-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.sec-header-row h3 { margin-bottom: 0; }

.sec-price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--indigo);
  white-space: nowrap;
}

.sec-price-tag {
  display: inline-block;
  background: var(--indigo);
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.sec-price-muted {
  background: var(--text-3);
}

/* ===== FAQ ===== */
#faq {
  padding: 80px 0;
  background: var(--bg);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item[open] {
  border-color: var(--indigo-mid);
}

.faq-item summary {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--indigo);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 24px 20px;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== PRIVACY PANEL ===== */
.privacy-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  z-index: 600;
}
.privacy-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.privacy-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(520px, 100%);
  background: var(--white);
  box-shadow: -12px 0 40px rgba(0,0,0,.15);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 601;
  display: flex;
  flex-direction: column;
}
.privacy-panel.open {
  transform: translateX(0);
}

.pp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.pp-header h2 { font-size: 1.15rem; }

.pp-close {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--text-2);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}
.pp-close:hover {
  border-color: var(--indigo);
  color: var(--indigo);
}

.pp-body {
  padding: 24px 28px 40px;
  overflow-y: auto;
}
.pp-updated { color: var(--text-3); font-size: 0.8rem; margin-bottom: 20px; }
.pp-body h3 { font-size: 0.95rem; margin: 24px 0 8px; }
.pp-body p { color: var(--text-2); font-size: 0.88rem; line-height: 1.7; }
.pp-body a { color: var(--indigo); }

/* ===== HERO PHOTO ===== */
.hero-photo {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hp-frame {
  width: min(380px, 100%);
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-dark) 100%);
  position: relative;
}

.hp-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hp-fallback {
  display: none;
}

.hp-frame.hp-placeholder .hp-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 5rem;
  font-weight: 800;
  color: white;
  letter-spacing: -2px;
}

.hp-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 24px;
  text-align: center;
  margin-top: -28px;
  position: relative;
  z-index: 2;
}

.hp-name {
  font-weight: 700;
  font-size: 1rem;
}

.hp-role {
  color: var(--text-2);
  font-size: 0.8rem;
  margin-top: 2px;
}

/* ===== HERO ART ===== */
.hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art svg {
  width: min(420px, 100%);
  height: auto;
}

/* ===== TYPOGRAPHY REFRESH ===== */
h1, h2, h3, .logo, .hp-name, .day-title {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
}
h1 { letter-spacing: -1px; }
h2 { letter-spacing: -0.5px; }

/* ikony */
.sk-icon, .sec-icon, .edu-icon, .ci-icon, .scp-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sk-icon {
  width: 48px;
  height: 48px;
  background: var(--indigo-light);
  border-radius: 12px;
  flex-shrink: 0;
}
.sec-icon {
  width: 52px;
  height: 52px;
  background: var(--indigo-light);
  border-radius: 12px;
  margin-bottom: 14px;
}
.edu-icon {
  width: 40px;
  height: 40px;
  background: var(--indigo-light);
  border-radius: 10px;
  flex-shrink: 0;
}
.ci-icon svg { display: block; }

/* ===== STRIPE CARDS ===== */
.skoleni-card {
  border-left: 4px solid var(--indigo);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.sec-note { color: var(--text-3); font-size: 0.8rem; margin: -8px 0 14px; }

/* ===== ABOUT PHOTO ===== */
.about-avatar { position: relative; overflow: hidden; }
.about-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}
