/* ============================================================
   ADRIAN KOSTERA – style.css
   Kolory brandowe: Czerwień, Czerń, Biel, Szarości
   Fonty: Oswald (nagłówki), Lato (tekst)
   ============================================================ */

/* ── IMPORT FONTÓW ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;600;700&family=Lato:ital,wght@0,300;0,400;0,700;0,900;1,300;1,400&display=swap');

/* ── ZMIENNE ────────────────────────────────────────────────── */
:root {
  --red:        #C8102E;
  --red-dark:   #9B0B22;
  --red-light:  #E8182E;
  --black:      #0A0A0A;
  --dark:       #1A1A1A;
  --gray-dark:  #333333;
  --gray-mid:   #666666;
  --gray-light: #AAAAAA;
  --gray-bg:    #F4F4F4;
  --gray-border:#E0E0E0;
  --white:      #FFFFFF;

  --font-h: 'Oswald', sans-serif;
  --font-b: 'Lato', sans-serif;

  --nav-h: 72px;
  --max-w: 1140px;
  --radius: 2px;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-b);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

/* ── KONTENER ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAFIA ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-h);
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.4rem, 6vw, 5rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 600; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); font-weight: 500; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── PRZYCISKI ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-h);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  transition: background var(--transition), transform 0.15s ease, box-shadow var(--transition);
  text-align: center;
}

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

.btn-primary {
  background: var(--red);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--red-light);
  box-shadow: 0 6px 24px rgba(200,16,46,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--gray-dark);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}

/* ── NAWIGACJA ──────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--red);
  transition: box-shadow var(--transition);
}

#navbar.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-logo span { color: var(--red); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links > li { position: relative; }

.nav-links a {
  display: block;
  padding: 8px 14px;
  font-family: var(--font-h);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--red);
}

/* dropdown – otwiera się klikiem, nie hoveram */
.nav-links .dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  background: var(--dark);
  border-top: 2px solid var(--red);
  min-width: 220px;
  box-shadow: 0 12px 40px rgba(0,0,0,.6);
  z-index: 100;
}
.nav-links li.open .dropdown-menu { display: block; }
.nav-links .dropdown-menu li a {
  padding: 12px 20px;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-links .dropdown-menu li:last-child a { border-bottom: none; }
.nav-links .dropdown-menu li a:hover {
  background: rgba(200,16,46,0.15);
  color: var(--red);
}
/* kursor wskazujący na elementy z podmenu */
.has-dropdown { cursor: pointer; user-select: none; }

.nav-cta { margin-left: 12px; }
.nav-cta .btn { padding: 10px 22px; font-size: 0.8rem; }

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile nav */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--dark);
  border-bottom: 2px solid var(--red);
  z-index: 999;
  padding: 16px 0 24px;
  max-height: calc(100vh - var(--nav-h));
  overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 13px 28px;
  font-family: var(--font-h);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mobile-menu a.sub { padding-left: 44px; font-size: 0.85rem; color: var(--gray-light); }
.mobile-menu a:hover { color: var(--red); }
.mobile-menu .mobile-cta { padding: 20px 28px 0; }

/* ── PAGE HERO (podstrony) ──────────────────────────────────── */
.page-hero {
  margin-top: var(--nav-h);
  background: var(--dark);
  padding: 60px 0 50px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 40%;
  height: 4px;
  background: var(--red);
}
.page-hero h1 { color: var(--white); }
.page-hero .hero-sub {
  color: var(--gray-light);
  font-size: 1.1rem;
  margin-top: 12px;
  font-family: var(--font-b);
  font-weight: 300;
  text-transform: none;
  letter-spacing: 0;
}

/* ── ETYKIETA SEKCJI ────────────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-family: var(--font-h);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--red);
  margin-bottom: 12px;
}

/* ── SEKCJE GŁÓWNE ──────────────────────────────────────────── */
.section {
  padding: 80px 0;
}
.section-dark {
  background: var(--dark);
  color: var(--white);
}
.section-gray {
  background: var(--gray-bg);
}

.section-title {
  margin-bottom: 48px;
}
.section-title h2 {
  position: relative;
  display: inline-block;
}
.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--red);
}
.section-dark .section-title h2 { color: var(--white); }

/* ── SIATKI ─────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

/* ── KARTY ──────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  padding: 32px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 8px 40px rgba(0,0,0,0.12);
  transform: translateY(-4px);
}
.card-accent { border-top: 3px solid var(--red); }
.card-dark {
  background: var(--gray-dark);
  color: var(--white);
  border-color: var(--gray-dark);
}

/* ── KARTA CENY ─────────────────────────────────────────────── */
.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--red);
  position: relative;
}
.pricing-card.featured::before {
  content: 'NAJPOPULARNIEJSZY';
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: var(--white);
  font-family: var(--font-h);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 4px 16px;
}
.pricing-header {
  padding: 28px 28px 20px;
  border-bottom: 1px solid var(--gray-border);
}
.pricing-header h3 { font-size: 1.4rem; }
.pricing-price {
  margin-top: 12px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.pricing-price .amount {
  font-family: var(--font-h);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--dark);
}
.pricing-price .currency { font-size: 1.2rem; color: var(--gray-mid); font-family: var(--font-h); }
.pricing-price .period { font-size: 0.85rem; color: var(--gray-mid); }
.pricing-price-alt { font-size: 0.85rem; color: var(--gray-mid); margin-top: 4px; }
.pricing-body { padding: 24px 28px; flex: 1; }
.pricing-body li {
  padding: 7px 0;
  border-bottom: 1px solid var(--gray-border);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.pricing-body li:last-child { border-bottom: none; }
.pricing-body li::before {
  content: '✓';
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.pricing-footer { padding: 20px 28px 28px; }
.pricing-footer .btn { width: 100%; }

/* ── TABELA CECHJI ──────────────────────────────────────────── */
.feature-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li .check {
  color: var(--red);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-list-dark li { border-bottom-color: rgba(255,255,255,0.08); }

/* ── TIMELINE (dokonania) ───────────────────────────────────── */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 0; bottom: 0;
  width: 2px;
  background: var(--gray-border);
}
.timeline-item {
  position: relative;
  margin-bottom: 40px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 2px var(--red);
}
.timeline-year {
  font-family: var(--font-h);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.timeline-item h3 { font-size: 1.2rem; margin-bottom: 6px; }
.timeline-item p { color: var(--gray-mid); font-size: 0.95rem; margin: 0; }

/* ── STATYSTYKI ─────────────────────────────────────────────── */
.stat-block {
  text-align: center;
  padding: 32px 20px;
}
.stat-number {
  font-family: var(--font-h);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-mid);
  font-family: var(--font-h);
}
.section-dark .stat-label { color: var(--gray-light); }

/* ── STEPS (jak działa) ─────────────────────────────────────── */
.steps { counter-reset: step; display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  counter-increment: step;
  position: relative;
}
.step:last-child { border-bottom: none; }
.step-num {
  font-family: var(--font-h);
  font-size: 3rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  min-width: 56px;
  flex-shrink: 0;
}
.step-content h4 { font-size: 1.1rem; margin-bottom: 6px; color: var(--white); }
.step-content p { color: var(--gray-light); font-size: 0.9rem; margin: 0; }

/* ── FORMULARZ KONTAKTOWY ───────────────────────────────────── */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: var(--font-h);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-mid);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--gray-border);
  background: var(--white);
  font-family: var(--font-b);
  font-size: 0.95rem;
  color: var(--dark);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  border-radius: var(--radius);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(200,16,46,0.12);
}
.form-group textarea { resize: vertical; min-height: 140px; }

/* ── SOCIAL LINKS ────────────────────────────────────────────── */
.social-links { display: flex; gap: 16px; flex-wrap: wrap; }
.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--gray-border);
  font-family: var(--font-h);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.social-link:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(200,16,46,0.05);
}
.section-dark .social-link {
  border-color: rgba(255,255,255,0.15);
  color: var(--white);
}
.section-dark .social-link:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(200,16,46,0.15);
}

/* ── CYTATY ─────────────────────────────────────────────────── */
.quote-block {
  border-left: 4px solid var(--red);
  padding: 20px 28px;
  background: var(--gray-bg);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--gray-dark);
}
.section-dark .quote-block {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.8);
}

/* ── ALERT / INFO BOX ────────────────────────────────────────── */
.info-box {
  padding: 20px 24px;
  background: rgba(200,16,46,0.08);
  border: 1px solid rgba(200,16,46,0.25);
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.info-box strong { color: var(--red); }

/* ── REGULAMIN ───────────────────────────────────────────────── */
.terms-list { counter-reset: terms; }
.terms-list > li {
  counter-increment: terms;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-border);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  font-size: 0.95rem;
  line-height: 1.6;
}
.terms-list > li:last-child { border-bottom: none; }
.terms-list > li::before {
  content: counter(terms, decimal-leading-zero);
  font-family: var(--font-h);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--red);
  min-width: 28px;
  padding-top: 3px;
  letter-spacing: 0.05em;
}

/* ── BREADCRUMB ──────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--gray-light);
  font-family: var(--font-h);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.breadcrumb a { color: var(--gray-light); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { color: var(--red); }

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  background: var(--black);
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
}
.footer-main {
  padding: 56px 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand .nav-logo {
  font-size: 1.2rem;
  margin-bottom: 16px;
  display: inline-block;
}
.footer-brand p { line-height: 1.7; font-size: 0.88rem; max-width: 280px; }
.footer-col h5 {
  font-family: var(--font-h);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-light);
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-col a:hover { color: var(--red); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.35); }
.footer-bottom a:hover { color: var(--red); }

/* ── IMAGE PLACEHOLDER ────────────────────────────────────────── */
.img-placeholder {
  background: var(--gray-bg);
  border: 2px dashed var(--gray-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-mid);
  font-family: var(--font-h);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  gap: 8px;
  min-height: 260px;
  position: relative;
}
.img-placeholder .icon { font-size: 2rem; opacity: 0.4; }

/* ── DIVIDER ──────────────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 3px;
  background: var(--red);
  margin: 20px 0;
}
.divider-center { margin: 20px auto; }

/* ── TABS (cennik bieganie/triathlon) ────────────────────────── */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--gray-border);
  margin-bottom: 40px;
}
.tab-btn {
  padding: 14px 28px;
  font-family: var(--font-h);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--gray-mid);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn.active {
  color: var(--red);
  border-bottom-color: var(--red);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .section { padding: 56px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .tab-btn { padding: 12px 16px; font-size: 0.8rem; }
}

@media (max-width: 480px) {
  :root { --nav-h: 64px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .btn { padding: 12px 24px; }
  .pricing-card.featured::before { font-size: 0.6rem; }
}

/* ── ANIMACJE ────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s ease forwards;
}

.fade-up-1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-3 { animation-delay: 0.3s; opacity: 0; }
.fade-up-4 { animation-delay: 0.4s; opacity: 0; }