/* ================== БАЗА ================== */
* {
 box-sizing: border-box;
}

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

/* ================== БУРГЕР ================== */
.burger {
 display: none;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 gap: 6px;
 width: 40px;
 height: 40px;
 cursor: pointer;
 border: none;
 background: none;
 z-index: 1001;
}

.burger span {
 width: 26px;
 height: 3px;
 background: #1e3c72;
 border-radius: 2px;
 transition: 0.3s ease;
}

.burger.active span:nth-child(1) {
 transform: rotate(45deg) translate(6px, 6px);
}

.burger.active span:nth-child(2) {
 opacity: 0;
}

.burger.active span:nth-child(3) {
 transform: rotate(-45deg) translate(5px, -6px);
}

/* ================== ДО 1100px ================== */
@media (max-width: 1200px) {
 .burger {
  display: flex;
  width: 28px;
  height: 22px;
  gap: 5px;
 }

 .burger span {
  width: 100%;
  height: 3px;
  background: #212529;
 }

 .header__list {
  position: fixed;
  top: 60px;
  right: 0;
  width: 75%;
  max-width: 300px;
  height: calc(100vh - 60px);
  background: #fff;
  flex-direction: column;
  gap: 20px;
  padding: 30px 20px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -4px 0 15px rgba(0, 0, 0, 0.1);
  overflow-y: auto;
  z-index: 1050;
 }

 .header__list.active {
  transform: translateX(0);
 }

 /* стили ссылок (как на 767px) */
 .header__list-link a {
  display: block;
  padding: 10px 0;
  font-size: 18px;
  color: #1e3c72;
  font-weight: 600;
  border-bottom: 1px solid #e0e0e0;
  transition: color 0.3s ease;
 }

 .header__list-link a:hover {
  color: #d4af37;
 }

 /* инфоблоки */
 .infoblocks {
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
 }

 .video-content h1 {
  font-size: 40px;
 }

 .video-content p {
  font-size: 20px;
 }

 .video-content a {
  padding: 10px 18px;
 }
}

/* ================== ДО 670px ================== */
@media (max-width: 670px) {
 .infoblocks {
  grid-template-columns: 1fr;
  gap: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
 }

 .infoblock {
  width: 90%;
 }
}

/* ================== ДО 767px ================== */
@media (max-width: 767px) {
 .header {
  padding: 10px 15px;
  height: 60px;
 }

 .logo {
  width: 40px;
 }

 .welcome__container {
  flex-direction: column;
  gap: 20px;
 }

 .welcome__text {
  padding: 10px;
  font-size: 14px;
 }

 .stats__container {
  gap: 20px;
 }

 .join__inner {
  width: 100%;
 }

 .contacts__info ul {
  padding: 0;
  font-size: 14px;
 }

 .video-wrapper {
  margin-top: 60px;
 }
}

/* ================== ПЛАНШЕТЫ (768px – 1023px) ================== */
@media (min-width: 768px) and (max-width: 1023px) {
 .header {
  padding: 15px 20px;
  height: 70px;
 }

 .video-wrapper {
  margin-top: 70px;
 }

 .logo {
  width: 50px;
 }

 .header__list {
  gap: 18px;
 }

 .header__list-link {
  font-size: 18px;
 }

 .welcome__text {
  font-size: 15px;
 }
}

/* ================== НОУТЫ (1024px – 1365px) ================== */
@media (min-width: 1024px) and (max-width: 1365px) {
 .header {
  padding: 20px 30px;
  height: 80px;
 }

 .logo {
  width: 55px;
 }

 .header__list {
  gap: 22px;
 }

 .header__list-link {
  font-size: 19px;
 }

 .welcome__text {
  font-size: 16px;
 }

 .stats__container {
  max-width: 1100px;
  gap: 45px;
 }
}

/* ================== ДЕСКТОПЫ (от 1366px) ================== */
@media (min-width: 1366px) {
 .header {
  padding: 20px 40px;
 }

 .logo {
  width: 60px;
 }

 .header__list {
  gap: 26px;
 }

 .header__list-link {
  font-size: 20px;
 }

 .welcome__text {
  font-size: 18px;
 }

 .stats__container {
  max-width: 1200px;
  gap: 50px;
 }
}


@media(max-width:903px) {
 .join__card {
  flex-direction: column;
  width: 90%;
  gap: 25px;
 }

 .join__inner h2 {
  font-size: 30px;
 }
}

/* ================== ДОП. МЕЛКИЕ ================== */
@media (max-width: 790px) {
 .general {
  font-size: 25px;
 }

 .sponsors img {
  width: 300px;
 }
}

@media (max-width: 780px) {
 .video-content h1 {
  font-size: 35px;
 }
}

@media (max-width: 720px) {
 .video-wrapper {
  width: 100%;
  padding: 0;
 }
}

@media (max-width: 700px) {
 .video-content h1 {
  font-size: 30px;
 }
}

@media (max-width: 750px) {
 .contacts__info li {
  font-size: 20px;
 }
}

@media (max-width: 600px) {
 .logos {
  flex-wrap: wrap;
 }

 .general-sponsors .logos,
 .lower-sponsors {
  gap: 50px;
 }

 .contacts__info li {
  justify-content: start;
 }
}

@media (max-width: 570px) {
 .venue__gallery img:nth-child(3) {
  grid-column: 1 / -1;
  height: 200px;
 }
}

@media (max-width: 500px) {
 .infoblock p {
  font-size: 14px;
 }

 .join__inner h2 {
  font-size: 25px;
 }
}

@media (max-width: 450px) {
 .LOGO {
  gap: 7px;
 }
}

@media (max-width: 410px) {
 .contacts__info li {
  font-size: 17px;
 }
}


@media (max-width: 400px) {
 .infoblock span {
  font-size: 60px;
 }

 .join__inner h2 {
  font-size: 25px;
 }

 .join__inner p {
  font-size: 17px;
 }
}