/* ============================================================
   OHNISKO — sdílený design systém (v2, tmavý)
   Rekonstrukce polished verze do čistého, editovatelného kódu.
   Fonty: Sora (labely/nav/H1), Spectral (serif nadpisy), Hanken Grotesk (text).
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@300;400;500;600;700&family=Sora:wght@400;500;600;700&family=Spectral:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
  --bg:        #07071a;
  --text:      #e9e7f4;
  --muted:     #a9a7c2;
  --faint:     #7f7d9c;
  --head:      #f0eef8;   /* H3, bílé nadpisy */
  --head-gold: #f3e3c0;   /* H1/H2 teplé */
  --gold:      #ffb74d;   /* hlavní akcent */
  --gold-lite: #ffd596;
  --green:     #7dffba;   /* AXIOMA */
  --green-d:   #00e676;
  --blue:      #aee3ff;   /* animace */
  --blue-2:    #4fc3f7;
  --line:      rgba(255,255,255,0.10);
  --line-soft: rgba(255,255,255,0.06);
  --card-bd:   rgba(255,255,255,0.08);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  background:var(--bg); color:var(--text);
  font-family:'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  line-height:1.7; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a { color:inherit; text-decoration:none; }
em { color:#cfcde4; font-style:italic; }
::selection { background:rgba(255,183,77,0.3); color:#fff; }
.serif { font-family:'Spectral', Georgia, serif; }
.sora  { font-family:'Sora', sans-serif; }

/* nebula pozadí */
body::before {
  content:""; position:fixed; inset:0; z-index:-3; pointer-events:none;
  background:
    radial-gradient(ellipse 58% 48% at 38% 40%, rgba(255,183,77,0.14), transparent 56%),
    radial-gradient(ellipse 70% 60% at 66% 56%, rgba(255,146,84,0.08), transparent 60%),
    radial-gradient(ellipse 95% 85% at 50% 50%, rgba(72,58,128,0.11), transparent 72%),
    var(--bg);
}

.wrap { max-width:1080px; margin:0 auto; padding:0 24px; }

/* ---------- NAV ---------- */
nav {
  position:sticky; top:0; z-index:1000;
  background:linear-gradient(180deg, rgba(7,7,26,0.86), rgba(7,7,26,0.55));
  backdrop-filter:blur(11px); -webkit-backdrop-filter:blur(11px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner { display:flex; align-items:center; gap:24px; height:64px; }
.logo { display:flex; align-items:center; gap:11px; margin-right:auto;
  font-family:'Sora',sans-serif; font-weight:700; letter-spacing:0.22em; font-size:1rem; color:var(--head-gold); }
.logo .dot { color:var(--gold); }
.nav-links { display:flex; gap:2px; flex-wrap:wrap; }
.nav-links a { color:#b6b3cf; font-size:0.9rem; font-weight:500; padding:8px 14px; border-radius:8px; transition:all .15s; white-space:nowrap; }
.nav-links a:hover { color:#fff; background:rgba(255,255,255,0.06); }
.nav-links a.active { color:var(--gold); }
.nav-links a.yt { color:#ffd9a0; font-weight:600; }
.nav-links a.yt:hover { color:#fff; }
@media (max-width:720px){ .nav-links a { padding:7px 9px; font-size:0.82rem; } .nav-inner { gap:8px; } }

/* ---------- HERO ---------- */
.hero { position:relative; padding:clamp(56px,8vw,90px) 0 clamp(52px,7vw,80px); }
.hero-grid { display:grid; grid-template-columns:1.05fr 0.95fr; gap:clamp(28px,4vw,56px); align-items:center; }
@media (max-width:820px){ .hero-grid { grid-template-columns:1fr; gap:26px; } }
.eyebrow { display:inline-flex; align-items:center; gap:9px; font-family:'Sora',sans-serif;
  font-size:0.72rem; letter-spacing:0.26em; text-transform:uppercase; color:var(--gold); font-weight:500;
  border:1px solid rgba(255,183,77,0.3); background:rgba(255,183,77,0.05); padding:7px 15px; border-radius:999px; }
h1 { font-family:'Sora',sans-serif; font-weight:700; font-size:clamp(3rem,9vw,5.8rem); line-height:0.96;
  letter-spacing:0.04em; text-transform:uppercase; margin:24px 0 0; color:#f5e7c6; text-shadow:0 0 48px rgba(255,183,77,0.28); }
h1 .dot { color:var(--gold); }
.tagline { font-family:'Spectral',serif; font-size:clamp(1.15rem,2.2vw,1.5rem); color:var(--text); margin-top:18px; font-style:italic; }
.sub { color:var(--muted); max-width:540px; margin:20px 0 0; font-size:1.05rem; }
.byline { margin-top:20px; color:var(--muted); font-size:0.95rem; }
.byline strong { color:var(--head); font-weight:600; }
.cta-row { display:flex; gap:13px; margin-top:30px; flex-wrap:wrap; }
.hero-art { width:100%; max-width:420px; margin:0 auto; display:block; }

/* ---------- TLAČÍTKA ---------- */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:9px; padding:14px 27px;
  border-radius:999px; font-weight:600; font-size:0.98rem; transition:transform .2s, box-shadow .2s, all .2s; white-space:nowrap; cursor:pointer; }
.btn-primary { background:linear-gradient(180deg,var(--gold-lite),var(--gold)); color:#241606; box-shadow:0 12px 36px rgba(255,183,77,0.28); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 16px 46px rgba(255,183,77,0.4); }
.btn-ghost { border:1px solid rgba(255,255,255,0.2); color:#eceaf6; background:rgba(255,255,255,0.03); }
.btn-ghost:hover { border-color:rgba(79,195,247,0.55); color:var(--blue); }
.btn-green { background:linear-gradient(180deg,#9affd0,var(--green)); color:#052214; box-shadow:0 12px 36px rgba(0,230,118,0.22); }
.btn-green:hover { transform:translateY(-2px); box-shadow:0 16px 46px rgba(0,230,118,0.34); }

/* ---------- SEKCE ---------- */
section { position:relative; z-index:2; padding:clamp(64px,8vw,96px) 0; }
section.alt { background:linear-gradient(180deg, rgba(13,13,34,0.6), rgba(9,9,24,0.6));
  border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); }
.kicker { display:flex; align-items:center; gap:12px; font-family:'Sora',sans-serif; font-size:0.74rem;
  letter-spacing:0.24em; text-transform:uppercase; color:var(--gold); font-weight:500; margin-bottom:18px; }
.kicker::before { content:""; width:30px; height:1px; background:var(--gold); }
.kicker.green { color:var(--green); } .kicker.green::before { background:var(--green); }
h2 { font-family:'Spectral',serif; font-weight:400; font-size:clamp(1.8rem,3.8vw,2.7rem); line-height:1.16; color:var(--head-gold); margin-bottom:18px; }
.lead { color:var(--muted); max-width:720px; font-size:1.05rem; line-height:1.75; }

/* ---------- KARTY (principy) ---------- */
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(258px,1fr)); gap:18px; margin-top:40px; }
.card { background:linear-gradient(180deg, rgba(22,22,48,0.55), rgba(11,11,30,0.4));
  border:1px solid var(--card-bd); border-radius:16px; padding:32px 28px; }
.card .num { font-family:'Spectral',serif; font-size:2.6rem; font-weight:500; color:var(--gold); line-height:1; margin-bottom:16px; }
.card .tag { font-family:'Sora',sans-serif; font-size:0.68rem; letter-spacing:0.16em; text-transform:uppercase; color:var(--faint); display:block; margin-bottom:8px; }
.card h3 { font-family:'Spectral',serif; font-size:1.3rem; margin-bottom:10px; font-weight:500; color:var(--head); }
.card p { color:var(--muted); font-size:0.95rem; }

/* ---------- STATY ---------- */
.stats { display:grid; grid-template-columns:repeat(4,1fr); margin-top:48px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
@media (max-width:680px){ .stats { grid-template-columns:repeat(2,1fr); } .stats .stat:nth-child(-n+2){ border-bottom:1px solid var(--line); } }
.stat { padding:28px 16px; text-align:center; border-right:1px solid var(--line); }
.stat:last-child { border-right:none; }
@media (max-width:680px){ .stat:nth-child(2n){ border-right:none; } }
.stat .v { font-family:'Spectral',serif; font-size:2.4rem; font-weight:500; color:var(--head-gold); line-height:1; white-space:nowrap; }
.stat .l { color:var(--muted); font-size:0.84rem; margin-top:8px; }

/* ---------- PILÍŘE (dlaždice) ---------- */
.pillars { display:grid; grid-template-columns:repeat(auto-fit,minmax(248px,1fr)); gap:20px; margin-top:40px; }
.pillar { position:relative; display:flex; flex-direction:column; gap:12px;
  background:linear-gradient(180deg, rgba(22,22,48,0.55), rgba(11,11,30,0.4));
  border:1px solid var(--card-bd); border-radius:16px; padding:30px 26px; color:var(--text);
  transition:transform .16s, box-shadow .16s, border-color .16s; }
.pillar:hover { transform:translateY(-4px); box-shadow:0 18px 40px rgba(0,0,0,0.35); border-color:rgba(255,183,77,0.45); }
.pillar.green:hover { border-color:rgba(125,255,186,0.5); }
.pillar.blue:hover  { border-color:rgba(79,195,247,0.55); }
.pillar .icon { width:42px; height:42px; display:flex; align-items:center; justify-content:center; border-radius:11px;
  background:rgba(255,183,77,0.12); color:var(--gold); font-size:1.3rem; }
.pillar.green .icon { background:rgba(0,230,118,0.12); color:var(--green); }
.pillar.blue .icon  { background:rgba(79,195,247,0.12); color:var(--blue); }
.pillar h3 { font-family:'Spectral',serif; font-size:1.32rem; font-weight:500; color:var(--head); }
.pillar p { color:var(--muted); font-size:0.93rem; flex:1; }
.pillar .go { color:var(--gold); font-size:0.9rem; font-weight:600; }
.pillar.green .go { color:var(--green); } .pillar.blue .go { color:var(--blue); }

/* ---------- CHIPS ---------- */
.chips { display:flex; flex-wrap:wrap; gap:10px; margin-top:32px; }
.chip { padding:9px 18px; border-radius:999px; border:1px solid var(--card-bd); color:var(--muted);
  font-size:0.88rem; transition:all .15s; background:rgba(255,255,255,0.03); }
.chip:hover { border-color:rgba(255,183,77,0.5); color:#fff; }
.chip .views { color:var(--gold); font-weight:600; margin-left:6px; font-size:0.78rem; }

/* ---------- TIMELINE ---------- */
.timeline { margin-top:40px; display:grid; gap:0; max-width:740px; }
.t-item { display:grid; grid-template-columns:30px 1fr; gap:20px; padding-bottom:30px; position:relative; }
.t-item::before { content:""; position:absolute; left:14px; top:24px; bottom:0; width:2px; background:var(--line); }
.t-item:last-child::before { display:none; }
.t-dot { width:30px; height:30px; border-radius:50%; border:2px solid var(--gold); background:var(--bg);
  display:flex; align-items:center; justify-content:center; font-size:0.7rem; color:var(--gold); z-index:1; }
.t-item h3 { font-family:'Spectral',serif; font-size:1.12rem; font-weight:500; color:var(--head); }
.t-item .when { color:var(--gold); font-size:0.74rem; letter-spacing:0.1em; text-transform:uppercase; font-weight:600; font-family:'Sora',sans-serif; }
.t-item p { color:var(--muted); font-size:0.93rem; margin-top:5px; }

/* ---------- O AUTOROVI ---------- */
.about { display:grid; grid-template-columns:1fr 1.6fr; gap:44px; align-items:center; margin-top:32px; }
@media (max-width:760px){ .about { grid-template-columns:1fr; } }
.portrait { aspect-ratio:1; border-radius:18px; border:1px solid var(--card-bd); overflow:hidden;
  background:radial-gradient(circle at 50% 40%, rgba(255,183,77,0.16), transparent 58%), rgba(22,22,48,0.4);
  display:flex; align-items:center; justify-content:center; flex-direction:column; gap:10px; color:var(--faint); font-size:0.85rem; text-align:center; padding:22px; }
.portrait .initials { font-family:'Spectral',serif; font-size:3.8rem; font-weight:500; color:var(--gold); }
.about-text p { color:var(--muted); margin-bottom:14px; }
.about-text p strong { color:var(--head); }
blockquote { border-left:3px solid var(--gold); padding:6px 0 6px 20px; color:var(--text); font-size:1.1rem;
  font-style:italic; font-family:'Spectral',serif; }

/* ---------- AXIOMA produkty ---------- */
.products { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:22px; margin-top:40px; }
.product { position:relative; display:flex; flex-direction:column; gap:14px;
  background:linear-gradient(180deg, rgba(22,22,48,0.55), rgba(11,11,30,0.4));
  border:1px solid var(--card-bd); border-radius:16px; padding:32px 28px;
  transition:border-color .15s, transform .15s, box-shadow .15s; }
.product:hover { transform:translateY(-3px); box-shadow:0 18px 40px rgba(0,0,0,0.35); }
.product.maturita:hover { border-color:rgba(125,255,186,0.5); }
.product.economy:hover  { border-color:rgba(79,195,247,0.55); }
.product.free:hover     { border-color:rgba(255,183,77,0.5); }
.status { position:absolute; top:20px; right:20px; font-family:'Sora',sans-serif; font-size:0.66rem;
  letter-spacing:0.1em; padding:4px 11px; border-radius:999px; text-transform:uppercase; }
.status.live { border:1px solid var(--green); color:var(--green); background:rgba(0,230,118,0.07); }
.status.soon { border:1px solid var(--gold); color:var(--gold); background:rgba(255,183,77,0.07); }
.status.freebadge { border:1px solid var(--blue-2); color:var(--blue); background:rgba(79,195,247,0.07); }
.product .for { font-family:'Sora',sans-serif; font-size:0.72rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--faint); }
.product h3 { font-family:'Spectral',serif; font-size:1.4rem; font-weight:500; color:var(--head); }
.product.maturita h3 span { color:var(--green); }
.product.economy h3 span  { color:var(--blue); }
.product.free h3 span     { color:var(--gold); }
.product > p { color:var(--muted); font-size:0.94rem; }
.feat { list-style:none; display:flex; flex-direction:column; gap:7px; font-size:0.9rem; color:var(--text); flex:1; }
.feat li::before { content:"▸ "; color:var(--green); }
.product.economy .feat li::before { color:var(--blue); }
.product.free .feat li::before { color:var(--gold); }
.price { font-size:0.92rem; color:var(--muted); }
.price strong { color:var(--head); font-size:1.15rem; }

/* ---------- MECH karty (AXIOMA) ---------- */
.mech { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:18px; margin-top:36px; }
.m-card { border:1px solid var(--card-bd); border-radius:12px; padding:24px 22px;
  background:linear-gradient(180deg, rgba(22,22,48,0.5), rgba(11,11,30,0.35)); }
.m-card .ic { font-family:'Sora',sans-serif; font-size:1.1rem; margin-bottom:10px; color:var(--green); letter-spacing:0.05em; }
.m-card h4 { font-family:'Spectral',serif; font-size:1.02rem; margin-bottom:6px; font-weight:500; color:var(--head); }
.m-card p { color:var(--muted); font-size:0.87rem; }

/* ---------- WHY / dva sloupce ---------- */
.why { display:grid; grid-template-columns:1fr 1fr; gap:40px; margin-top:32px; align-items:start; }
@media (max-width:760px){ .why { grid-template-columns:1fr; } }
.why p { color:var(--muted); margin-bottom:13px; }
.why p strong { color:var(--head); }

/* ---------- FOOTER ---------- */
footer { border-top:1px solid var(--line-soft); padding:36px 0 48px; color:var(--muted); font-size:0.85rem;
  background:linear-gradient(180deg, rgba(9,9,24,0.4), rgba(7,7,26,0.7)); }
.foot-inner { display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap; }
footer a:hover { color:var(--gold); }