:root {
  --accent-color: #243e8f;
}

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

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background: #ffffff;
  overflow-y: scroll;
}

.navbar {
  background: #1a1a1a;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-img {
  height: 65px;
  filter: brightness(0) invert(1);
}

.logo-text {
  color: #ffffff;
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: 1px;
  font-family: 'Bonheur Royale', cursive;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 3rem;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 400;
  transition: color 0.3s;
  position: relative;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #ffffff;
  transition: width 0.3s;
}

.nav-link:hover:after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: #ffffff;
  transition: all 0.3s ease;
  display: block;
}

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

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

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

.hero-section {
  position: relative;
  min-height: calc(100vh - 94px);
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(26, 26, 26, 0.7), rgba(26, 26, 26, 0.9)),
              url('images/piano-03.jpg') center/cover fixed;
  padding: 4rem 2rem;
}

#bokeh-canvas {
  position: fixed;
  top: 94px;
  left: 0;
  width: 100%;
  height: calc(100vh - 94px);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text h1 {
  font-size: 6rem;
  color: #ffffff;
  margin-bottom: 2rem;
  font-weight: 300;
  letter-spacing: 5px;
  line-height: 1.1;
  font-family: 'Forum', serif;
}

.hero-divider {
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, #ffffff 0%, transparent 100%);
  margin: 3rem 0;
}

.hero-subtitle {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 2rem;
  font-weight: 300;
  letter-spacing: 3px;
}

.hero-description {
  max-width: 800px;
  font-size: 1.25rem;
  color: #c8c8c8;
  margin-bottom: 3rem;
  line-height: 2;
}

.hero-image {
  position: relative;
  display: inline-block;
  line-height: 0;
}

.hero-image img {
  max-width: 500px;
  max-height: calc(100vh - 94px - 8rem);
  width: auto;
  height: auto;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 20px 20px 0 rgba(255, 255, 255, 0.1);
}

.content-section {
  padding: 3rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.alt-background {
  background: #f8f8f8;
}

h2 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
  font-weight: 300;
  letter-spacing: -1px;
  font-family: 'Forum', serif;
}

h2:after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: var(--accent-color);
  margin-top: 1.5rem;
}

.lessons-intro {
  max-width: 900px;
  margin: 2rem 0 3rem;
  font-size: 1.1rem;
  line-height: 1.8;
  color: #444;
}

.lessons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.lesson-card {
  padding: 2rem;
  background: white;
  border-left: 4px solid var(--accent-color);
  transition: all 0.3s;
}

.lesson-card:hover {
  transform: translateX(10px);
  box-shadow: -10px 10px 0 var(--accent-color);
}

.lesson-card i {
  font-size: 2rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
  display: block;
}

.lesson-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  font-weight: 500;
  color: #1a1a1a;
  font-family: 'Forum', serif;
}

.lesson-card p {
  color: #666;
  line-height: 1.6;
  font-size: 0.95rem;
}

.about-content {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 4rem;
}

.about-image {
  position: relative;
}

.about-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, transparent 50%, rgba(0, 0, 0, 0.5) 100%);
  pointer-events: none;
}

.about-image img {
  width: 100%;
  filter: grayscale(100%);
  transition: filter 0.3s;
  border: 3px solid var(--accent-color);
  display: block;
}

.about-image:hover img {
  filter: grayscale(0%);
}

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.8;
  color: #444;
}

.media-content {
  max-width: 1200px;
  margin: 4rem auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.soundcloud-embed {
  display: flex;
  flex-direction: column;
}

.soundcloud-embed h3 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
  font-weight: 500;
  color: #1a1a1a;
  font-family: 'Forum', serif;
  line-height: 1.4;
}

.soundcloud-embed iframe {
  border-radius: 0;
  height: 140px;
}

.contact-form {
  max-width: 800px;
  margin: 4rem auto;
  background: white;
  padding: 3rem;
}

.form-group {
  margin-bottom: 2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 0;
  border: none;
  border-bottom: 2px solid #e0e0e0;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--accent-color);
}

.submit-button {
  background: #1a1a1a;
  color: white;
  padding: 1rem 3rem;
  border: 2px solid #1a1a1a;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.submit-button:hover {
  background: transparent;
  color: #1a1a1a;
}

footer {
  background: #1a1a1a;
  color: #c8c8c8;
  padding: 4rem 2rem 2rem;
  font-weight: 300;
  letter-spacing: 1px;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #333;
}

.footer-section h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 400;
  font-family: 'Forum', serif;
}

.footer-section h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  font-family: 'Forum', serif;
}

.footer-section p {
  margin: 0.3rem 0;
  line-height: 1.8;
}

.footer-link {
  color: #c8c8c8;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s;
  margin-bottom: 0.8rem;
}

.footer-link:hover {
  color: #ffffff;
}

.footer-link i {
  font-size: 1.2rem;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
  padding-top: 2rem;
  font-size: 0.9rem;
}

@media (max-width: 968px) {
  .logo-img {
    height: 50px;
  }
  .logo-text {
    font-size: 2rem;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 350px;
    height: 100vh;
    background: #1a1a1a;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transition: right 0.3s ease;
    padding: 2rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1.2rem;
  }

  .nav-link:after {
    display: none;
  }

  .about-content {
    grid-template-columns: 1fr;
  }
  .lessons-grid {
    grid-template-columns: 1fr;
  }
  .media-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-section {
    min-height: auto;
    padding: 2rem 2rem;
  }
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-text h1 {
    font-size: 3.5rem;
    margin-top: 0;
  }
  .hero-divider {
    margin: 1.5rem 0;
  }
  .hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  .hero-image {
    width: 80%;
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-image img {
    width: 100%;
    max-width: 100%;
    max-height: none;
  }
  .content-section {
    padding-top: 2rem;
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}