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

body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #1a1a1a;
}

body.no-scroll {
  overflow: hidden;
}

.container {
  width: 100%;
  padding: 0 15px;
  margin: 0 auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* header/navigation for mobile */

.header {
  background: rgba(0, 0, 0, 0.9);
  padding: 15px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 15px;
}

.logo {
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
}

/* burger menu  */
.burger-menu {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.burger-line {
  display: block;
  width: 25px;
  height: 3px;
  background-color: #fff;
  border-radius: 3px;
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.burger-menu.active .burger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.burger-menu.active .burger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* nav list */
.nav-list {
  display: none;
  list-style: none;
}

.nav-list.active {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.98);
  gap: 20px;
}

.nav-list li {
  margin: 10px 0;
}

.nav-list a {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  padding: 10px 20px;
  display: block;
}

.nav-list a:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* hero section  */

.hero {
  background: url("../img/hero-bg.jpg") center/cover no-repeat;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  color: white;
  padding: 20px 15px;
}

.hero-content h1 {
  font-size: 28px;
  margin-bottom: 15px;
  font-weight: bold;
}

.hero-subtitle {
  font-size: 16px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero-description {
  font-size: 14px;
  margin-bottom: 15px;
  line-height: 1.5;
}

.hero-description span {
  color: #6ee5fa;
  font-weight: bold;
}

.order-btn {
  display: inline-block;
  background: #ecd502;
  color: rgb(0, 0, 0);
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid #aa9900;
  font-weight: bold;
  margin-top: 20px;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(173, 175, 76, 0.7);
}

.order-btn:hover {
  background: #ffe600;
  box-shadow: 0 0 30px rgba(192, 194, 84, 0.9);
}

/* #concert section */

.concerts-section {
  background: black;
  color: white;
  padding: 40px 0;
}

.concerts-section h2 {
  text-align: left;
  padding: 15px;
  font-size: 24px;
  background: #1b1e29;
  margin-bottom: 0;
}

.concerts-table-wrapper {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  overflow: hidden;
}

/* mobile table  */

.concerts-table {
  width: 100%;
  border-collapse: collapse;
  display: none;
}

/* mobile cards */

.concert-cards {
  display: block;
  padding: 20px;
}

.concert-card {
  background: #151821;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  position: relative;
}

.concert-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
}

.concert-city {
  font-size: 18px;
  font-weight: bold;
  color: #6ee5fa;
  margin-bottom: 5px;
}

.concert-venue {
  font-size: 14px;
  color: #aaaaaa;
}

.concert-capacity {
  background: rgba(255, 255, 255, 0.1);
  padding: 5px 10px;
  border-radius: 15px;
  font-size: 12px;
  color: #fff;
}

.concert-datetime {
  font-size: 16px;
  margin-bottom: 15px;
  color: #fff;
}

.concert-actions {
  text-align: right;
}

.ticket-btn {
  background: #f82c56;
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
  transition: all 0.3s ease;
}

.ticket-btn:hover {
  background: #c0392b;
  transform: translateY(-2px);
}

/* band section */

.band-section {
  background: #000000;
  color: white;
  padding: 40px 0;
}

.band-section h2 {
  text-align: center;
  font-size: 24px;
  margin-bottom: 30px;
}

.band-members {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.band-member {
  text-align: left;
  background: #151821;
  border: 1px solid rgb(46, 46, 46);
  border-radius: 10px;
  overflow: hidden;
  max-width: 300px;
  width: 100%;
}

.band-member img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.band-member h3 {
  font-size: 14px;
  font-weight: 400;
  color: #c2c2c2;
  padding: 10px;
}

/* history section */

.history-section {
  background: linear-gradient(135deg, #231e30 0%, #0c1922 50%, #291010 100%);
  color: white;
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}

.history-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 80%,
      rgba(35, 60, 71, 0.856) 0%,
      transparent 50%
    ),
    radial-gradient(circle at 80% 20%, rgba(39, 4, 51, 0.5) 0%, transparent 50%);
  pointer-events: none;
}

.history-section .container {
  position: relative;
  z-index: 1;
}

.history-section h2 {
  text-align: center;
  font-size: 24px;
  margin-bottom: 30px;
}

.history-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.history-text p {
  margin-bottom: 20px;
  font-size: 16px;
  line-height: 1.6;
}

.history-image {
  text-align: center;
}

.history-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

/* contact */

.contact-section {
  background: linear-gradient(135deg, #351a1a 0%, #0e1f2b 50%, #192e2a 100%);
  color: white;
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 70% 30%,
      rgba(85, 28, 22, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 30% 70%,
      rgba(52, 152, 219, 0.15) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.contact-section .container {
  position: relative;
  z-index: 1;
}

.contact-section h2 {
  text-align: center;
  font-size: 24px;
  margin-bottom: 15px;
}

.contact-subtitle {
  text-align: center;
  margin-bottom: 30px;
  opacity: 0.9;
}

.contact-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-form {
  flex: 1;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 16px;
  font-family: inherit;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.submit-btn {
  background: #f82c56;
  color: white;
  padding: 10px 30px;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
  width: 100%;
  transition: background 0.3s ease;
}

.submit-btn:hover {
  background: #c0392b;
}

.contact-info h3 {
  font-size: 20px;
  margin-bottom: 20px;
}

.map-container {
  margin-top: 20px;
}

.map-container iframe {
  width: 100%;
  height: 250px;
  border: none;
  border-radius: 8px;
}

/* footer */

footer {
  background: #1a1a1a;
  color: white;
  padding: 30px 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-info p {
  margin-bottom: 10px;
  font-size: 14px;
  color: rgb(192, 192, 192);
}

.footer-info a {
  color: white;
  text-decoration: none;
}

.footer-info a:hover {
  text-decoration: underline;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.social-links a {
  color: rgb(192, 192, 192);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: #e74c3c;
}

/* tablet */

@media (min-width: 768px) {
  .container {
    max-width: 750px;
    padding: 0 20px;
  }

  .nav-list {
    display: flex !important;
    position: static;
    flex-direction: row;
    background: none;
    padding: 0;
    height: auto;
    width: auto;
  }

  .nav-list li {
    margin: 0 10px;
  }

  .nav-list a {
    padding: 5px 10px;
    font-size: 16px;
  }

  .burger-menu {
    display: none;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-description {
    font-size: 16px;
  }

  .concerts-table {
    display: table !important;
  }

  .concert-cards {
    display: none;
  }

  .concerts-table th,
  .concerts-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    background: #151821;
  }

  .concerts-table th {
    color: #aaaaaa;
    font-weight: bold;
    background: #1b1e29;
  }

  .band-members {
    flex-direction: row;
    justify-content: center;
    gap: 30px;
  }

  .band-member {
    flex: 1;
    max-width: 250px;
  }

  .band-member img {
    height: 280px;
  }

  .history-content {
    flex-direction: row;
    align-items: center;
  }

  .history-text {
    flex: 2;
    margin-right: 30px;
  }

  .history-image {
    flex: 1;
  }

  .contact-content {
    flex-direction: row;
  }

  .contact-form {
    flex: 1;
    margin-right: 30px;
  }

  .contact-info {
    flex: 1;
  }

  .submit-btn {
    width: auto;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* desktop */

@media (min-width: 1024px) {
  .container {
    max-width: 1000px;
  }

  .hero-content {
    text-align: left;
  }

  .hero-content h1 {
    font-size: 48px;
  }

  .hero-subtitle {
    font-size: 20px;
  }

  .hero-description {
    font-size: 18px;
  }

  .concerts-section,
  .band-section,
  .contact-section,
  .history-section {
    padding: 60px 0;
  }

  .band-members {
    gap: 50px;
  }

  .band-member img {
    height: 300px;
  }

  .map-container iframe {
    height: 400px;
  }
}

/* large desk */

@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }

  .hero-content h1 {
    font-size: 56px;
  }

  .band-members {
    gap: 75px;
  }

  .contact-content {
    gap: 50px;
  }

  .history-content {
    gap: 50px;
  }
}