:root {
  --color-primary: #0a1628;
  --color-accent: #00d4ff;
  --color-accent-2: #ff6b35;
  --color-white: #ffffff;
  --color-light: #f4f6fa;
  --color-gray: #8892a4;
  --color-success: #2ecc71;
  --font-display: "Bebas Neue", sans-serif;
  --font-body: "Nunito", sans-serif;
  --border-radius: 12px;
  --border-radius-lg: 24px;
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-light);
  line-height: 1.6;
  font-size: 1rem;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: #33e0ff;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  width: min(100% - 24px, var(--max-width));
  margin: 0 auto;
  color: var(--color-primary);
}

.header-inner a:not(.cta-btn),
.site-header .logo {
  color: var(--color-primary);
}

.site-header .nav-main a:hover {
  color: var(--color-accent);
}

.logo {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  font-size: 1.75rem;
  color: var(--color-primary);
}

.nav-main ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-main a {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  font-weight: 600;
  color: inherit;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 60;
}

.dropdown:focus-within .dropdown-panel,
.dropdown:hover .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-panel a {
  display: block;
  padding: 8px 16px;
  color: var(--color-primary);
}

.dropdown-panel a:hover {
  background: var(--color-light);
  color: var(--color-accent);
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--color-accent), #33e0ff);
  color: var(--color-primary);
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: transform var(--transition), box-shadow var(--transition), color var(--transition), filter var(--transition);
}

.cta-btn:hover,
.cta-btn:focus {
  color: var(--color-primary);
  filter: brightness(1.02);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.35);
}

.burger-menu {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.burger-menu span {
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: background var(--transition);
}

@media (max-width: 1199px) {
  .nav-main {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 86vw);
    background: var(--color-white);
    padding: 88px 24px 32px;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }

  body.nav-open .nav-main {
    transform: translateX(0);
  }

  body.nav-open .site-header .nav-main a,
  body.nav-open .site-header .dropdown-toggle {
    color: var(--color-primary) !important;
  }

  body.nav-open .site-header .burger-menu span {
    background: var(--color-primary) !important;
  }

  .nav-main ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .dropdown-panel {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 0 12px;
    border-left: 2px solid var(--color-light);
    margin-top: 8px;
  }

  .burger-menu {
    display: inline-flex;
  }

  .header-cta-desktop {
    display: none;
  }
}

@media (min-width: 1200px) {
  .header-cta-mobile {
    display: none;
  }
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--color-primary);
}

.hero-bg img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 22, 40, 0.88), rgba(10, 22, 40, 0.45));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - 40px, 720px);
  margin-left: max(20px, calc((100% - var(--max-width)) / 2 + 20px));
  padding: 120px 0 100px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  letter-spacing: 0.04em;
  color: var(--color-white);
  margin: 0 0 16px;
  line-height: 1.05;
}

.hero p.lead {
  color: var(--color-light);
  font-size: 1.15rem;
  max-width: 52ch;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-2px);
  color: var(--color-primary);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--color-white);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 3;
}

.scroll-indicator svg {
  width: 28px;
  height: 28px;
  animation: bounce-arrow 2s ease-in-out infinite;
}

.section {
  padding: 72px 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.05em;
  margin: 0 0 12px;
}

.section-lead {
  color: var(--color-gray);
  max-width: 60ch;
  margin: 0 0 32px;
}

.grid-sports {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (min-width: 768px) {
  .grid-sports {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1200px) {
  .grid-sports {
    grid-template-columns: repeat(6, 1fr);
  }
}

.sport-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  color: inherit;
  display: block;
}

.sport-card:hover {
  transform: scale(1.04) translateY(-4px);
  box-shadow: var(--shadow-md);
}

.sport-card svg {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  color: var(--color-accent);
  transition: color var(--transition);
}

.sport-card:hover svg {
  color: var(--color-accent-2);
}

.sport-card h3 {
  margin: 0;
  font-size: 0.95rem;
}

.split-overlap {
  position: relative;
  margin-top: -48px;
  z-index: 5;
}

.card-elevated {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}

.catalog-layout {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .catalog-layout {
    grid-template-columns: minmax(220px, 280px) 1fr;
    align-items: start;
  }
}

.filter-panel {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.filter-panel h2 {
  margin: 0 0 16px;
  font-size: 1.1rem;
}

.filter-toggle {
  width: 100%;
  display: none;
  margin-bottom: 12px;
  padding: 10px;
  border-radius: var(--border-radius);
  border: 1px solid #dde2ea;
  background: var(--color-light);
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 899px) {
  .filter-toggle {
    display: block;
  }

  .filter-panel-body.collapsed {
    display: none;
  }
}

@media (min-width: 900px) {
  .filter-panel-body.collapsed {
    display: block !important;
  }
}

.filter-group {
  margin-bottom: 18px;
}

.filter-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.filter-group select,
.filter-group input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #dde2ea;
  font-family: inherit;
}

.range-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-gray);
}

.trainer-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .trainer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .trainer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trainer-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.trainer-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.trainer-card__media {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.trainer-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trainer-card__body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.trainer-card__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

.trainer-card__body h3 {
  margin: 0 0 2px;
  font-size: 1.05rem;
}

.trainer-card__body .cta-btn {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 12px 18px;
  line-height: 1.25;
  white-space: normal;
  text-align: center;
  margin-top: 8px;
}

.badge-slot {
  font-size: 0.85rem;
  color: var(--color-success);
  font-weight: 700;
}

.stars {
  color: #f5b301;
  letter-spacing: 2px;
}

.page-hero {
  padding: 100px 0 48px;
  background: radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.15), transparent 45%), var(--color-primary);
  color: var(--color-white);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  letter-spacing: 0.06em;
  margin: 0 0 12px;
}

.prose {
  max-width: 72ch;
  color: #2c3548;
}

.prose h2 {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  margin-top: 2rem;
}

.prose p {
  margin: 0 0 1rem;
}

.site-footer {
  background: #050d18;
  color: var(--color-light);
  margin-top: 48px;
}

.footer-grid {
  display: grid;
  gap: 28px;
  padding: 48px 0 32px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
  }
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin: 0 0 12px;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: var(--color-light);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-contact a {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.footer-bottom a {
  color: var(--color-light);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* WCAG 1.4.1: links distinguishable without color alone */
a[href^="mailto:"],
a[href^="tel:"] {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.nav-main a,
.cta-btn,
.logo,
.sport-card,
.footer-social a,
.dropdown-panel a {
  text-decoration: none;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-social svg {
  width: 20px;
  height: 20px;
  fill: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0 28px;
  font-size: 0.9rem;
  color: var(--color-gray);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
}

.payment-icons {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}

.payment-icons img {
  height: 22px;
  width: auto;
  filter: grayscale(1) brightness(1.8);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 10, 20, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 120;
  padding: 20px;
}

.modal-backdrop.is-open {
  display: flex;
}

.modal {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  padding: 24px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: none;
  background: var(--color-light);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
}

.form-grid {
  display: grid;
  gap: 12px;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #dde2ea;
  font-family: inherit;
}

.form-grid textarea {
  min-height: 100px;
  resize: vertical;
}

.error-msg {
  color: #c0392b;
  font-size: 0.85rem;
  margin-top: 4px;
}

.success-banner {
  background: rgba(46, 204, 113, 0.12);
  border: 1px solid rgba(46, 204, 113, 0.35);
  color: #1e8449;
  padding: 12px 14px;
  border-radius: var(--border-radius);
  margin-top: 10px;
}

.map-embed {
  border: 0;
  width: 100%;
  height: 400px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 40;
}

body.nav-open .nav-backdrop {
  opacity: 1;
  visibility: visible;
}