/* ============================================================
   ONDŘEJ TYLE — Landing Page
   Brand: Midnight Navy / Electric Cyan / Frost White
   Font: DM Serif Display (headings) + DM Sans (body)
   ============================================================ */


/* ── Fade-in animace ── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: none; }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .fade-in { transition: none; opacity: 1; transform: none; }
  .fade-in.visible { transition: none; }
}

/* ── Skip to content (přístupnost) ── */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  background: var(--electric-cyan);
  color: var(--midnight-navy);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.6em 1.2em;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-to-content:focus {
  top: 0;
}

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

:root {
  --midnight-navy:  #0D1B2A;
  --deep-ocean:     #1A3352;
  --steel-blue:     #2D5F8A;
  --electric-cyan:  #00D4FF;
  --frost-white:    #E8F0FA;
  --white:          #FFFFFF;
  --text-muted:     #8BA4BC;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --max-width: 1100px;
  --section-pad: clamp(4rem, 8vw, 7rem) 1.5rem;
}

html { scroll-behavior: smooth; }

body {
  background: var(--midnight-navy);
  color: var(--frost-white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Utilities ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.cyan      { color: var(--electric-cyan); }
.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--electric-cyan);
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: 100px;
  padding: 0.3em 1em;
  margin-bottom: 1.25rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  padding: 0.85em 1.9em;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--electric-cyan);
  color: var(--midnight-navy);
}
.btn-secondary {
  background: transparent;
  color: var(--electric-cyan);
  border: 1px solid rgba(0, 212, 255, 0.4);
}
.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--electric-cyan);
  transform: translateY(-2px);
}
.btn-primary:hover {
  background: #33ddff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}
.btn-outline {
  background: transparent;
  color: var(--frost-white);
  border: 1.5px solid rgba(232, 240, 250, 0.3);
}
.btn-outline:hover {
  border-color: var(--electric-cyan);
  color: var(--electric-cyan);
}

/* ── NAV ── */
.main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s, backdrop-filter 0.3s;
}
.main-nav.scrolled {
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.08);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--white);
  text-decoration: none;
  flex-shrink: 0;
  z-index: 101;
}
.nav-logo span { color: var(--electric-cyan); }

/* Nav links (desktop) */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.45em 0.85em;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.nav-links a:hover {
  color: var(--frost-white);
  background: rgba(232, 240, 250, 0.06);
}
.nav-linkedin svg {
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.nav-linkedin:hover svg { opacity: 1; }

/* Nav right group */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav-cta { font-size: 0.875rem; padding: 0.65em 1.4em; }

/* Hamburger button */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid rgba(232, 240, 250, 0.15);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  z-index: 101;
  flex-shrink: 0;
  transition: border-color 0.2s;
}
.nav-hamburger:hover {
  border-color: rgba(0, 212, 255, 0.4);
}
.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--frost-white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

/* Hamburger — open state */
.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 1.5rem 5rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(0, 212, 255, 0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(26, 51, 82, 0.6) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow { margin-bottom: 1.5rem; }
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.15;
  color: var(--white);
  max-width: 780px;
  margin-bottom: 1.5rem;
}
h1 em {
  font-style: italic;
  color: var(--electric-cyan);
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.hero-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1.25rem;
}

/* ── SOCIAL PROOF BAR ── */
#proof-bar {
  padding: 1.5rem;
  border-top: 1px solid rgba(0,212,255,0.08);
  border-bottom: 1px solid rgba(0,212,255,0.08);
  background: rgba(26, 51, 82, 0.25);
}
.proof-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}
.proof-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--electric-cyan);
}
.proof-label { font-size: 0.8rem; color: var(--text-muted); text-align: center; }

/* ── FOR WHO ── */
#for-who { padding: var(--section-pad); }
#for-who h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}
#for-who .section-sub {
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 3rem;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.card {
  background: rgba(26, 51, 82, 0.35);
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 14px;
  padding: 2rem 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover {
  border-color: rgba(0, 212, 255, 0.35);
  transform: translateY(-3px);
}
.card-icon { font-size: 1.75rem; margin-bottom: 1rem; }
.card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }
.micro-cta {
  margin-top: 2.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.micro-cta a {
  color: var(--electric-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}

/* ── HOW IT WORKS ── */
#how {
  padding: var(--section-pad);
  background: rgba(26, 51, 82, 0.15);
}
#how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}
#how .section-sub {
  color: var(--text-muted);
  margin-bottom: 3rem;
}
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.step { position: relative; padding-left: 3.5rem; }
.step-num {
  position: absolute;
  left: 0; top: 0;
  width: 2.25rem; height: 2.25rem;
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--electric-cyan);
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.step p { font-size: 0.875rem; color: var(--text-muted); }

/* ── WHAT YOU GET ── */
#offer { padding: var(--section-pad); }
.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 768px) { .offer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.offer-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
  margin-bottom: 1rem;
}
.offer-text p { color: var(--text-muted); margin-bottom: 2rem; line-height: 1.8; }
.offer-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.offer-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--frost-white);
}
.offer-list li::before {
  content: '→';
  color: var(--electric-cyan);
  flex-shrink: 0;
  margin-top: 0.05rem;
}
.offer-card {
  background: linear-gradient(135deg, rgba(26,51,82,0.6) 0%, rgba(13,27,42,0.8) 100%);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 18px;
  padding: 2.5rem;
}
.price-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.price-free {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--electric-cyan);
  margin: 0.25rem 0 0.1rem;
}
.price-sub { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 2rem; }
.price-sub s { color: rgba(139, 164, 188, 0.6); text-decoration-color: rgba(139, 164, 188, 0.5); }
.offer-features { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; margin-bottom: 2rem; }
.offer-features li {
  display: flex; gap: 0.6rem; align-items: center;
  font-size: 0.9rem; color: var(--frost-white);
}
.offer-features li span { color: var(--electric-cyan); font-size: 0.9rem; }
.offer-card .btn { width: 100%; justify-content: center; }

/* ── PRICING GRID (nový ceník) ── */
.offer-features-row { margin-bottom: 3rem; }
.offer-features-row .offer-list { max-width: 640px; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.pricing-card {
  background: linear-gradient(135deg, rgba(26,51,82,0.6) 0%, rgba(13,27,42,0.8) 100%);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 18px;
  padding: 2rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
}
.pricing-card--featured {
  border-color: var(--electric-cyan);
  box-shadow: 0 0 32px rgba(0, 212, 255, 0.12);
}
.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--electric-cyan);
  color: var(--navy-deep);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.9rem;
  border-radius: 20px;
  white-space: nowrap;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--electric-cyan);
  margin: 0.25rem 0 0.1rem;
}
.pricing-card .price-sub { margin-bottom: 1.5rem; }
.pricing-card .offer-features { flex: 1; }
.pricing-card .btn { width: 100%; justify-content: center; margin-top: auto; }

.pricing-grid--2col {
  grid-template-columns: repeat(2, minmax(0, 420px));
  justify-content: center;
}
@media (max-width: 1024px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-grid--2col { grid-template-columns: 1fr; }
  .pricing-card { padding: 1.75rem 1.25rem; }
}

/* ── COMMUNITY ── */
#community {
  padding: var(--section-pad);
  background: rgba(26, 51, 82, 0.15);
  text-align: center;
}
#community h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
  margin-bottom: 1rem;
}
#community p { color: var(--text-muted); max-width: 580px; margin: 0 auto 2.5rem; line-height: 1.8; }
.loop-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 1.1rem;
  color: var(--frost-white);
}
.loop-badge .loop-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--electric-cyan);
}
.community-perks {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.perk {
  background: rgba(26,51,82,0.4);
  border: 1px solid rgba(0,212,255,0.1);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  font-size: 0.875rem;
  color: var(--frost-white);
  max-width: 200px;
  text-align: center;
}
.perk-icon { font-size: 1.3rem; margin-bottom: 0.4rem; }
.loop-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0;
}
.loop-note a {
  color: var(--electric-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── TESTIMONIALS ── */
#testimonials {
  padding: var(--section-pad);
  background: rgba(26, 51, 82, 0.15);
}
#testimonials h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
  margin-bottom: 2.5rem;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.testimonial-card {
  background: rgba(26, 51, 82, 0.4);
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 14px;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.testimonial-quote {
  font-size: 0.95rem;
  color: var(--frost-white);
  line-height: 1.75;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--steel-blue), var(--deep-ocean));
  border: 1px solid rgba(0,212,255,0.2);
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-size: 0.875rem;
  color: var(--white);
}
.testimonial-author span {
  font-size: 0.775rem;
  color: var(--text-muted);
}
@media (max-width: 600px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ── ABOUT ── */
#about { padding: var(--section-pad); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; gap: 2rem; } }
.about-photo-wrap {
  position: relative;
}
.about-photo-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--deep-ocean) 0%, var(--midnight-navy) 100%);
  border-radius: 18px;
  border: 1px solid rgba(0,212,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.about-photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  border-radius: 18px;
}
.about-photo-placeholder::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(13,27,42,0.8), transparent);
}
.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
  margin-bottom: 1.25rem;
}
.about-text p { color: var(--text-muted); margin-bottom: 1rem; line-height: 1.85; }
.about-text p strong { color: var(--frost-white); }
.pillars {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.pillar {
  background: rgba(26,51,82,0.5);
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  color: var(--electric-cyan);
  font-weight: 500;
}

/* ── FAQ ── */
#faq { padding: var(--section-pad); }
#faq h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
  margin-bottom: 2.5rem;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 760px;
}
.faq-item {
  background: rgba(26, 51, 82, 0.35);
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] {
  border-color: rgba(0, 212, 255, 0.3);
}
.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--frost-white);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  color: var(--electric-cyan);
  font-size: 1.2rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ── CTA ── */
#cta {
  padding: var(--section-pad);
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}
#cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
}
#cta p { color: var(--text-muted); max-width: 480px; margin: 0 auto 2rem; position: relative; }
#cta .btn { position: relative; font-size: 1rem; padding: 1em 2.2em; }
#cta .cta-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 1rem; position: relative; }
.cta-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  position: relative;
}
.cta-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  color: var(--text-muted);
}
.cta-step span {
  width: 1.5rem;
  height: 1.5rem;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--electric-cyan);
  flex-shrink: 0;
}
.cta-step-sep {
  color: rgba(0,212,255,0.3);
  font-size: 0.75rem;
}
@media (max-width: 600px) {
  .cta-steps { flex-direction: column; gap: 0.5rem; }
  .cta-step-sep { transform: rotate(90deg); }
}

/* ── FOOTER ── */
footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid rgba(0,212,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--frost-white);
  text-decoration: none;
}
.footer-logo span { color: var(--electric-cyan); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.825rem; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--electric-cyan); }
.footer-copy { font-size: 0.775rem; color: var(--text-muted); }

/* ── Responsive ── */

/* Tablet (max 768px) — schovat nav linky, ukázat hamburger */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    background: rgba(13, 27, 42, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 5rem 2rem 3rem;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    visibility: hidden;
  }
  .nav-links.open {
    transform: translateX(0);
    visibility: visible;
  }
  .nav-links a {
    font-size: 1.1rem;
    padding: 0.75em 1.5em;
    width: 100%;
    max-width: 280px;
    justify-content: center;
    border-radius: 10px;
    border: 1px solid rgba(232, 240, 250, 0.06);
  }
  .nav-links a:hover {
    background: rgba(0, 212, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.2);
    color: var(--electric-cyan);
  }
  /* Oddělit LinkedIn v mobilním menu */
  .nav-links li:last-child {
    margin-top: 0.5rem;
    border-top: 1px solid rgba(232, 240, 250, 0.08);
    padding-top: 0.75rem;
    width: 100%;
    max-width: 280px;
    display: flex;
    justify-content: center;
  }
  /* Skrýt CTA v nav-right na mobilu (je v hamburger menu) */
  .nav-cta { display: none; }
}

/* Mobilní CTA v hamburger menu — skryté na desktopu */
.nav-mobile-cta { display: none; }

@media (max-width: 768px) {
  .nav-mobile-cta {
    display: flex;
    margin-top: 0.75rem;
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  .nav-mobile-cta-btn {
    width: 100%;
    justify-content: center;
    border: none !important;
    background: var(--electric-cyan) !important;
    color: var(--midnight-navy) !important;
  }
  .nav-mobile-cta-btn:hover {
    background: #33ddff !important;
    color: var(--midnight-navy) !important;
  }
}

/* Mobile (max 600px) */
@media (max-width: 600px) {
  :root {
    --section-pad: clamp(3rem, 10vw, 4.5rem) 1rem;
  }

  /* Nav */
  nav { padding: 0.9rem 1rem; }
  .nav-logo { font-size: 1rem; }

  /* Hero */
  #hero { padding: 6rem 1rem 3.5rem; }
  h1 { font-size: clamp(1.9rem, 8.5vw, 2.4rem); line-height: 1.2; }
  .hero-sub { font-size: 0.95rem; margin-bottom: 2rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; text-align: center; }
  .hero-note { font-size: 0.75rem; }

  /* Proof bar */
  .proof-inner {
    gap: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .proof-item {
    padding: 1rem 0.5rem;
    border-right: 1px solid rgba(0, 212, 255, 0.06);
    border-bottom: 1px solid rgba(0, 212, 255, 0.06);
  }
  .proof-item:nth-child(even) { border-right: none; }
  .proof-item:nth-child(3),
  .proof-item:nth-child(4) { border-bottom: none; }
  .proof-num { font-size: 1.3rem; }

  /* For who */
  #for-who h2,
  #how h2,
  .offer-text h2,
  #community h2,
  .about-text h2,
  #cta h2 {
    font-size: clamp(1.5rem, 7vw, 1.9rem);
  }
  .cards { grid-template-columns: 1fr; gap: 0.875rem; }
  .card { padding: 1.5rem 1.25rem; }

  /* How it works */
  .steps { grid-template-columns: 1fr; gap: 1.75rem; }
  .step { padding-left: 3rem; }

  /* Offer */
  .offer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .offer-card { padding: 1.75rem 1.25rem; }
  .price-free { font-size: 2rem; }

  /* Community */
  .community-perks {
    gap: 0.75rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .perk { max-width: none; padding: 0.875rem 0.75rem; font-size: 0.8rem; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .about-photo-placeholder { aspect-ratio: 3/2; font-size: 3rem; }
  .pillars { gap: 0.5rem; }
  .pillar { font-size: 0.75rem; padding: 0.4rem 0.75rem; }

  /* Footer */
  footer {
    flex-direction: column;
    text-align: center;
    padding: 1.75rem 1rem;
    gap: 1rem;
  }
  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
  }
  .footer-links a { font-size: 0.8rem; }

  /* CTA sekce */
  #cta .btn { width: 100%; justify-content: center; font-size: 0.95rem; }
}

/* Extra small (max 380px) */
@media (max-width: 380px) {
  h1 { font-size: 1.75rem; }
  .community-perks { grid-template-columns: 1fr; }
  .proof-inner { grid-template-columns: 1fr 1fr; }
  .nav-hamburger { width: 36px; height: 36px; }
}