/* =====================================================================
   Balans Zdravia — style.css
   Wellness paleta: šalviová zelená / krémová / medová
   Display: Fraunces (organický serif) · Body: Karla (čistý sans)
   ===================================================================== */

:root {
  --color-primary: #3F6B4F;
  --color-primary-dark: #2C4D39;
  --color-accent: #C98F4E;
  --color-bg: #F7F4EE;
  --color-bg-alt: #EFEAE0;
  --color-text: #26332B;
  --color-text-muted: #5C6B5F;
  --color-ring: #A9C9A4;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Karla', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-lg: 24px;
  --radius-md: 14px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* ---------------------------------------------------------------------
   HERO + odpočet
   --------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 100px 24px 80px;
  background: radial-gradient(ellipse at 50% 0%, #EEF3EA 0%, var(--color-bg) 55%);
}

.breathing-rings {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 0;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--color-ring);
  opacity: 0.35;
  animation: breathe 8s ease-in-out infinite;
}

.ring-1 { width: 420px; height: 420px; animation-delay: 0s; }
.ring-2 { width: 620px; height: 620px; animation-delay: 1.2s; opacity: 0.25; }
.ring-3 { width: 840px; height: 840px; animation-delay: 2.4s; opacity: 0.15; }

@keyframes breathe {
  0%, 100% { transform: scale(0.94); opacity: 0.15; }
  50% { transform: scale(1.04); opacity: 0.35; }
}

@media (prefers-reduced-motion: reduce) {
  .ring { animation: none; }
  html { scroll-behavior: auto; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  text-align: center;
}

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 18px;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.12;
  margin: 0 0 20px;
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
}

.hero-subheadline {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto 32px;
}

.webinar-badge {
  display: inline-block;
  background: #ffffff;
  border: 1px solid #E6E1D6;
  color: var(--color-text);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  margin-bottom: 36px;
}
.webinar-badge strong { color: var(--color-primary-dark); }

.countdown {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.countdown-unit {
  background: #ffffff;
  border: 1px solid #E6E1D6;
  border-radius: var(--radius-md);
  padding: 18px 14px;
  min-width: 84px;
  box-shadow: 0 8px 24px -12px rgba(44, 77, 57, 0.18);
}

.countdown-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  color: var(--color-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------------------
   Tlačidlá
   --------------------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  padding: 15px 30px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 10px 24px -10px rgba(44, 77, 57, 0.55);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-accent {
  background: var(--color-accent);
  color: #ffffff;
  width: 100%;
  box-shadow: 0 10px 24px -10px rgba(201, 143, 78, 0.55);
}
.btn-accent:hover { filter: brightness(0.94); }

/* ---------------------------------------------------------------------
   Registračná sekcia
   --------------------------------------------------------------------- */

.register {
  padding: 90px 24px;
  background: var(--color-bg-alt);
}

.register-inner {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.register-inner h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  color: var(--color-primary-dark);
  margin: 0 0 12px;
}

.register-sub {
  color: var(--color-text-muted);
  margin: 0 0 32px;
  line-height: 1.6;
}

.register-form {
  background: #ffffff;
  border: 1px solid #E6E1D6;
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: left;
  box-shadow: 0 20px 40px -24px rgba(44, 77, 57, 0.2);
}

.form-row { margin-bottom: 18px; }

.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-row input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 10px;
  border: 1.5px solid #DDD6C8;
  font-family: var(--font-body);
  font-size: 15px;
  background: #FBFAF6;
  transition: border-color 0.15s ease;
}

.form-row input:focus {
  border-color: var(--color-primary);
  outline: none;
}

.hp-field { position: absolute; left: -9999px; opacity: 0; }

.form-note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin: 14px 0 0;
  line-height: 1.5;
}

.form-message {
  margin-top: 18px;
  font-size: 15px;
  font-weight: 600;
  min-height: 22px;
}
.form-message.success { color: var(--color-primary-dark); }
.form-message.error { color: #B3261E; }

/* ---------------------------------------------------------------------
   Päta
   --------------------------------------------------------------------- */

.site-footer {
  padding: 48px 24px;
  text-align: center;
  background: var(--color-primary-dark);
  color: #EAF0E7;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 8px;
}

.footer-text {
  font-size: 14px;
  color: #C9DAC9;
  margin: 0 0 16px;
}

.footer-copy {
  font-size: 12px;
  color: #93AC96;
  margin: 0;
}

@media (max-width: 480px) {
  .countdown { gap: 8px; }
  .countdown-unit { min-width: 68px; padding: 14px 8px; }
  .register-form { padding: 24px; }
}