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

html, body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1120;
  color: #111827;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

/* LAYOUT */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  background: #0b1120;
}

section {
  padding: 3rem 0;
}

/* HEADER / NAV */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);
  color: #f9fafb;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo span:first-child {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #e5e7eb;
}

.logo span:last-child {
  font-size: 1.1rem;
  color: #facc15;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.2rem;
}

.site-nav a {
  position: relative;
  padding-bottom: 0.1rem;
  color: #f9fafb;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: #f97316;
  border-radius: 999px;
  transition: width 150ms ease-out;
}

.site-nav a:hover::after {
  width: 100%;
}

/* aktívna položka v menu */
.site-nav a.active {
  color: #facc15;
}

.site-nav a.active::after {
  width: 100%;
  background: #facc15;
}

.nav-cta {
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: #16a34a;
  color: #052e16;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid #22c55e;
  box-shadow: 0 8px 18px rgba(34, 197, 94, 0.35);
}

.nav-cta:hover {
  background: #22c55e;
}

/* MOBILE NAV BUTTON */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: #020617;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #f9fafb;
  transition: transform 150ms ease-out, opacity 150ms ease-out;
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    inset: 60px 0 auto 0;
    background: #020617;
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.5rem 1.5rem;
    display: none;
  }

  .site-nav ul {
    flex-direction: column;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  body.nav-open .site-nav {
    display: flex;
  }

  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* HERO – ÚVODNÁ STRÁNKA */
.hero {
  padding: 4rem 0 4.5rem;
  color: #f9fafb;
  background:
    radial-gradient(circle at 0% 0%, #facc15 0, #facc15 24%, transparent 55%),
    radial-gradient(circle at 100% 0%, #ef4444 0, #ef4444 26%, transparent 60%),
    radial-gradient(circle at 50% 100%, #16a34a 0, #16a34a 28%, transparent 65%),
    #020617;
}

.hero-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}

.welcome-box {
  text-align: center;
  background: rgba(15, 23, 42, 0.9);
  border-radius: 22px;
  padding: 2.4rem 2.6rem 2.8rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  max-width: 560px;
  width: 100%;
}

.welcome-title {
  font-size: 2.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  color: #facc15;
}

.welcome-subtitle {
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: #e5e7eb;
  margin-bottom: 1.8rem;
}

.welcome-logo {
  max-width: 260px;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 14px 28px rgba(15, 23, 42, 0.9));
}

@media (max-width: 640px) {
  .welcome-box {
    padding: 2rem 1.6rem 2.4rem;
  }

  .welcome-title {
    font-size: 1.7rem;
  }

  .welcome-subtitle {
    font-size: 0.85rem;
    letter-spacing: 0.18em;
  }
}

/* O NÁS – zjednotený štýl s ostatnými kartami */
#onas {
  background:
    radial-gradient(circle at 0% 0%, #16a34a 0, #16a34a 26%, transparent 60%),
    radial-gradient(circle at 100% 0%, #facc15 0, #facc15 26%, transparent 55%),
    #020617;
  color: #f9fafb;
}

#onas .section-box {
  background: rgba(15, 23, 42, 0.94);
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.6);
}

.section-box {
  background: #ffffff;
  border-radius: 18px;
  padding: 2rem 2.2rem 2.2rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
  max-width: 900px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 1.4rem;
}

.section-header h2 {
  font-size: 1.9rem;
  margin-bottom: 0.35rem;
}

.about-text p {
  margin-bottom: 1rem;
  font-size: 0.98rem;
  color: #374151;
}

.about-text ul {
  margin: 0.5rem 0 1.2rem 1.2rem;
  padding-left: 0.5rem;
  list-style: disc;
  color: #374151;
}

.about-text li {
  margin-bottom: 0.3rem;
}

#onas .about-text p,
#onas .about-text ul,
#onas .about-text li {
  color: #e5e7eb;
}

.about-highlight {
  font-weight: 600;
  color: #16a34a;
}

@media (max-width: 640px) {
  .section-box {
    padding: 1.6rem 1.4rem 1.8rem;
  }

  .section-header h2 {
    font-size: 1.6rem;
  }
}

/* TRÉNINGY */
#trening {
  background:
    radial-gradient(circle at 10% 0%, #16a34a 0, #16a34a 28%, transparent 60%),
    radial-gradient(circle at 90% 0%, #facc15 0, #facc15 26%, transparent 55%),
    radial-gradient(circle at 50% 100%, #ef4444 0, #ef4444 30%, transparent 65%),
    #020617;
  color: #f9fafb;
}

.training-box {
  background: rgba(15, 23, 42, 0.92);
  border-radius: 22px;
  padding: 2.3rem 2.4rem 2.4rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.6);
  max-width: 900px;
  margin: 0 auto;
}

.training-header {
  text-align: center;
  margin-bottom: 1.8rem;
}

.training-header h2 {
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

.training-header p {
  font-size: 0.95rem;
  color: #e5e7eb;
  opacity: 0.85;
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.8rem;
}

.training-column {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 16px;
  padding: 1.2rem 1.3rem 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
}

.training-column h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  color: #facc15;
}

.training-column p {
  font-size: 0.9rem;
  color: #e5e7eb;
}

.training-column ul {
  list-style: none;
  margin-top: 0.4rem;
}

.training-column li {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  padding-left: 1rem;
  position: relative;
  color: #f9fafb;
}

.training-column li::before {
  content: "•";
  position: absolute;
  left: 0.1rem;
  top: 0;
  color: #f97316;
}

.coach-note {
  font-size: 0.98rem;
  color: #e5e7eb;
  margin-bottom: 0.8rem;
}

.coach-note strong {
  color: #facc15;
}

.individual-note {
  font-size: 0.95rem;
  color: #bbf7d0;
}

@media (max-width: 768px) {
  .training-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .training-box {
    padding: 2rem 1.6rem 2.2rem;
  }
}

/* AKTUALITY */
#aktuality {
  background:
    radial-gradient(circle at 0% 0%, #16a34a 0, #16a34a 26%, transparent 60%),
    radial-gradient(circle at 100% 0%, #ef4444 0, #ef4444 26%, transparent 55%),
    #020617;
  color: #f9fafb;
}

.news-box {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 22px;
  padding: 2.3rem 2.4rem 2.4rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.6);
  max-width: 900px;
  margin: 0 auto;
}

.news-header {
  text-align: center;
  margin-bottom: 1.6rem;
}

.news-header h2 {
  font-size: 2rem;
  margin-bottom: 0.3rem;
}

.news-header p {
  font-size: 0.95rem;
  color: #e5e7eb;
  opacity: 0.9;
}

.fb-frame-wrapper {
  background: #020617;
  border-radius: 16px;
  padding: 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.8);
  overflow: hidden;
  height: 80vh; /* natiahnuté skoro na celé okno */
}

.fb-frame-wrapper iframe {
  border: none;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.news-note {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: #cbd5f5;
  text-align: center;
}

/* SÚŤAŽE */
#sutaze {
  background:
    radial-gradient(circle at 0% 0%, #facc15 0, #facc15 26%, transparent 55%),
    radial-gradient(circle at 100% 100%, #16a34a 0, #16a34a 30%, transparent 60%),
    #020617;
  color: #f9fafb;
}

.leagues-box {
  background: rgba(15, 23, 42, 0.94);
  border-radius: 22px;
  padding: 2.3rem 2.4rem 2.4rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.6);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.leagues-box h2 {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.leagues-text {
  font-size: 1rem;
  color: #e5e7eb;
}

/* SPONZORI */
#sponzori {
  background:
    radial-gradient(circle at 0% 0%, #16a34a 0, #16a34a 26%, transparent 60%),
    radial-gradient(circle at 100% 100%, #ef4444 0, #ef4444 30%, transparent 60%),
    #020617;
  color: #f9fafb;
}

#sponzori .section-box {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.6);
  text-align: left;
}

.sponsors-intro {
  margin-bottom: 1.2rem;
  font-size: 0.98rem;
}

.account-block {
  margin: 1.2rem 0;
  padding: 1rem 1.2rem;
  border-radius: 14px;
  background: rgba(6, 78, 59, 0.8);
  border: 1px solid rgba(45, 212, 191, 0.6);
}

.account-block strong {
  display: block;
  margin-bottom: 0.4rem;
}

.account-number {
  font-family: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
}

.sponsors-note {
  font-size: 0.9rem;
  margin-top: 1rem;
  color: #cbd5f5;
}

/* KONTAKT */
#kontakt {
  background: #020617;
  color: #e5e7eb;
}

#kontakt .section-box {
  background: #020617;
  border-color: #1f2937;
  color: #e5e7eb;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 1.8rem;
  align-items: stretch;
}

.contact-info p {
  margin-bottom: 1rem;
  font-size: 0.96rem;
}

.contact-info a {
  color: #bbf7d0;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.map-wrapper {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.6);
  min-height: 320px;
  background: #020617;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* CHCEM SA PRIDAŤ – FORMULÁR */
#pridat {
  background:
    radial-gradient(circle at 0% 0%, #16a34a 0, #16a34a 26%, transparent 60%),
    radial-gradient(circle at 100% 100%, #facc15 0, #facc15 30%, transparent 60%),
    #020617;
  color: #e5e7eb;
}

#pridat .section-box {
  background: rgba(15, 23, 42, 0.94);
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.6);
}

.join-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-field label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.form-field input[type="email"],
.form-field textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: #020617;
  color: #f9fafb;
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
}

.form-field input[type="email"]::placeholder,
.form-field textarea::placeholder {
  color: #6b7280;
}

.form-field textarea {
  min-height: 160px;
  resize: vertical;
}

.form-submit {
  margin-top: 0.5rem;
}

.form-submit button {
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid #22c55e;
  background: #16a34a;
  color: #052e16;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(34, 197, 94, 0.35);
}

.form-submit button:hover {
  background: #22c55e;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}