/* ============================================
   YONEX BULGARIA – Modern Redesign
   Daten ausschließlich von yonexbulgaria.bg
   Design orientiert an yonex.com
   Pure CSS – hohe Fehlertoleranz
   ============================================ */

:root {
  --yonex-red: #E60012;
  --yonex-red-dark: #C4000F;
  --black: #0A0A0A;
  --dark: #141414;
  --gray-100: #F7F7F7;
  --gray-200: #EEEEEE;
  --gray-500: #777777;
  --gray-700: #333333;
  --white: #FFFFFF;
  --text: #1A1A1A;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.12);

  --container: 1200px;
  --header-h: 72px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5em;
}

.section__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 20px;
  flex-wrap: wrap;
}

.section__intro {
  max-width: 800px;
  font-size: 1.1rem;
  color: var(--gray-700);
  margin-top: 12px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: var(--yonex-red);
  color: var(--white);
  border-color: var(--yonex-red);
}

.btn--primary:hover {
  background: var(--yonex-red-dark);
  border-color: var(--yonex-red-dark);
  transform: translateY(-1px);
}

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

.btn--outline:hover {
  background: var(--white);
  color: var(--black);
}

.btn--small {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn--large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.product-card .btn--outline {
  color: var(--text);
  border-color: var(--gray-200);
}

.product-card .btn--outline:hover {
  border-color: var(--yonex-red);
  color: var(--yonex-red);
  background: transparent;
}

/* ---------- HEADER ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  height: var(--header-h);
}

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

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__mark {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--black);
}

.logo__country {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--yonex-red);
}

.nav__list {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav__list a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: color var(--transition);
}

.nav__list a:hover {
  color: var(--yonex-red);
}

/* Mobile nav – pure CSS */
.nav-toggle-label {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle-label span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: var(--transition);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 50%, #2a0a0a 100%);
  color: var(--white);
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 70% 50%, rgba(230, 0, 18, 0.15) 0%, transparent 50%),
    linear-gradient(to right, rgba(0,0,0,0.7) 0%, transparent 60%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: 60px 20px;
}

.hero__eyebrow {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yonex-red);
  margin-bottom: 16px;
}

.hero__title {
  font-size: clamp(2.8rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- CATEGORIES ---------- */
.categories {
  background: var(--gray-100);
}

.categories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.category-card {
  position: relative;
  min-height: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background: var(--dark);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.category-card--tennis {
  background: linear-gradient(160deg, #1a1a1a 0%, #3a1010 100%);
}

.category-card--badminton {
  background: linear-gradient(160deg, #0f1a1a 0%, #102a2a 100%);
}

.category-card--golf {
  background: linear-gradient(160deg, #1a1a0f 0%, #2a2a10 100%);
}

.category-card__content {
  padding: 28px;
  width: 100%;
  color: var(--white);
}

.category-card h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.category-card p {
  font-size: 0.9rem;
  opacity: 0.75;
  margin-bottom: 16px;
}

.category-card__link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--yonex-red);
}

/* ---------- PRODUCTS ---------- */
.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.product-card__image {
  aspect-ratio: 1;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__placeholder {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-500);
  letter-spacing: 0.04em;
  text-align: center;
  padding: 10px;
}

.product-card__body {
  padding: 20px;
}

.product-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.product-card__meta {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.product-card__tech {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--yonex-red);
  margin-bottom: 16px;
}

.product-card__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------- TECHNOLOGY ---------- */
.technology {
  background: var(--black);
  color: var(--white);
}

.technology--alt {
  background: var(--dark);
}

.technology .section__title {
  color: var(--white);
}

.technology__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.technology__grid--reverse {
  direction: rtl;
}

.technology__grid--reverse > * {
  direction: ltr;
}

.technology__lead {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 16px;
}

.technology__content p {
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.75);
}

.tech-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.tech-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tech-list strong {
  font-size: 1.05rem;
  color: var(--yonex-red);
}

.tech-list span {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
}

.technology__visual {
  display: flex;
  justify-content: center;
}

.technology__placeholder {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  background: linear-gradient(145deg, #222 0%, #111 100%);
  border: 1px solid #333;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--gray-500);
}

/* ---------- NEWS ---------- */
.news__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.news-card__image {
  aspect-ratio: 16/10;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-card__placeholder {
  font-weight: 700;
  color: var(--gray-500);
  letter-spacing: 0.1em;
}

.news-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card time {
  font-size: 0.8rem;
  color: var(--gray-500);
  display: block;
  margin-bottom: 8px;
}

.news-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}

.news-card p {
  font-size: 0.95rem;
  color: var(--gray-700);
  margin-bottom: 16px;
  flex: 1;
}

.news-card__link {
  font-weight: 600;
  color: var(--yonex-red);
  font-size: 0.9rem;
}

.news-card__link:hover {
  text-decoration: underline;
}

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, var(--yonex-red) 0%, #a0000d 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.cta p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 32px;
}

.cta__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.cta .btn--primary {
  background: var(--white);
  color: var(--yonex-red);
  border-color: var(--white);
}

.cta .btn--primary:hover {
  background: var(--gray-100);
  transform: translateY(-1px);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 30px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.logo--footer .logo__mark {
  color: var(--white);
}

.footer__brand p {
  margin-top: 16px;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer__col h4 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.03em;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col a {
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer__col a:hover {
  color: var(--yonex-red);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a:hover {
  color: var(--yonex-red);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .technology__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .technology__grid--reverse {
    direction: ltr;
  }

  .technology__visual {
    order: -1;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 20px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
  }

  .nav-toggle:checked ~ .nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__list {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .nav-toggle-label {
    display: flex;
  }

  .nav-toggle:checked + .nav-toggle-label span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle:checked + .nav-toggle-label span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle:checked + .nav-toggle-label span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .categories__grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 200px;
  }

  .news__grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 75vh;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .products__grid {
    grid-template-columns: 1fr;
  }

  .product-card__actions {
    flex-direction: column;
  }

  .product-card__actions .btn {
    width: 100%;
  }
}