/* ==========================================================================
   CSS VARIABLES - Light Funk & High-Contrast Palette Mapping
   ========================================================================== */
:root {
  --neon-chartreuse: #e7f614;
  --moss-green: #4f8f3f;
  --sky-blue-light: #e6f0f4;
  --twilight-indigo: #373c60;
  --shadow-grey: #2c2736;

  --bg-main: #fcfcfd;
  --bg-surface: var(--sky-blue-light);
  --text-main: var(--shadow-grey);
  --text-muted: #575762;
  --accent: var(--twilight-indigo);
  --accent-hover: var(--moss-green);
  --danger: #d9383a;

  --font-stack:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   BASE & RESET STYLES
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-stack);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.white-text {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  line-height: 1.5;
  margin-bottom: 2rem;
}

/* ==========================================================================
   RESPONSIVE HEADER & INTEGRATED LOGO LAYOUT
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(252, 252, 253, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(44, 39, 54, 0.1);
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.6rem 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.header-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
}

.logo-link:hover .header-logo {
  transform: scale(1.05) rotate(-2deg);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}
.logo-text span {
  color: var(--moss-green);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-link {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.5px;
  padding: 0.5rem 0;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--text-main);
  transition: var(--transition);
}

/* ==========================================================================
   LAYOUT MODULES
   ========================================================================== */
main {
  max-width: 1200px;
  margin: 110px auto 4rem;
  padding: 0 2rem;
  animation: pageFadeIn 0.3s ease-out forwards;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.cred-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  width: 100%;
  max-width: 500px;
  padding-top: 50px;
  margin: 1.5rem 0 2rem auto;
}

.cred {
  border-radius: 7px;
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  position: relative;
  cursor: zoom-in;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cred:hover {
  z-index: 2;
  transform: scale(2);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.cred:nth-child(odd) {
  transform-origin: left center;
}

.cred:nth-child(even) {
  transform-origin: right center;
}

.hero-details {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 45%);
  gap: 2rem;
  align-items: center;
}

.hero-details .cred-gallery {
  margin: 0;
  justify-self: end;
}

.card {
  background-color: var(--bg-surface);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid rgba(55, 60, 96, 0.1);
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--twilight-indigo);
  box-shadow: 0 12px 30px rgba(44, 39, 54, 0.08);
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent);
  color: #ffffff;
  font-weight: 700;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(55, 60, 96, 0.15);
}
.btn-primary:hover {
  background-color: var(--accent-hover);
  box-shadow: 0 6px 16px rgba(79, 143, 63, 0.2);
}

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--twilight-indigo);
  font-weight: 600;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  border: 2px solid var(--twilight-indigo);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  background-color: var(--twilight-indigo);
  color: #ffffff;
}

.policy-alert {
  border-left: 4px solid var(--danger);
  background-color: rgba(217, 56, 58, 0.05);
  padding: 1rem;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
  border-top: 1px solid rgba(217, 56, 58, 0.1);
  border-right: 1px solid rgba(217, 56, 58, 0.1);
  border-bottom: 1px solid rgba(217, 56, 58, 0.1);
}

.text-muted {
  color: var(--text-muted);
}
.text-highlight {
  color: var(--moss-green);
  font-weight: 700;
}
.mt-1 {
  margin-top: 0.5rem;
}
.mb-1 {
  margin-bottom: 1rem;
}
.mb-2 {
  margin-bottom: 2rem;
}
.mt-2 {
  margin-top: 2rem;
}

.border-accent {
  border-left: 5px solid var(--neon-chartreuse);
  background-color: #ffffff;
  box-shadow: 0 4px 12px rgba(44, 39, 54, 0.04);
}

/* ==========================================================================
   VIDEO EMBEDS, AUDIO PLAYERS & DISCOGRAPHY
   ========================================================================== */
.section-divider {
  margin: 3.5rem 0 2rem;
  border-bottom: 1px solid rgba(44, 39, 54, 0.1);
  padding-bottom: 1.25rem;
}

/* ==========================================================================
   FEATURE LISTS, INSTRUCTOR BADGES & STUDIO STYLES
   ========================================================================== */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.feature-list li::before {
  content: "🎹";
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-size: 0.85rem;
}

.feature-list.check-list li::before {
  content: "✓";
  color: var(--moss-green);
  font-weight: 800;
  font-size: 1rem;
  top: -0.05rem;
}

.instructor-card {
  display: flex;
  gap: 2rem;
  align-items: center;
  background: #ffffff;
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid rgba(55, 60, 96, 0.12);
  box-shadow: 0 4px 14px rgba(44, 39, 54, 0.04);
}

.instructor-img {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--twilight-indigo);
  box-shadow: 0 4px 12px rgba(44, 39, 54, 0.15);
}

.badge-tag {
  display: inline-block;
  background-color: var(--sky-blue-light);
  color: var(--twilight-indigo);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
  border: 1px solid rgba(55, 60, 96, 0.15);
}

@media (max-width: 768px) {
  .instructor-card {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }
}

.video-responsive {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background-color: #111111;
  box-shadow: 0 4px 14px rgba(44, 39, 54, 0.1);
  border: 1px solid rgba(55, 60, 96, 0.15);
}

.video-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.soundcloud-embed-wrapper {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(55, 60, 96, 0.15);
  box-shadow: 0 4px 14px rgba(44, 39, 54, 0.08);
}

.soundcloud-embed-wrapper iframe {
  display: block;
  width: 100%;
  border: 0;
}

.discography-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.album-card {
  display: flex;
  gap: 1.25rem;
  background: #ffffff;
  padding: 1.25rem;
  border-radius: 8px;
  border: 1px solid rgba(55, 60, 96, 0.12);
  transition: var(--transition);
}

.album-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(44, 39, 54, 0.08);
  border-color: var(--twilight-indigo);
}

.album-cover {
  width: 105px;
  height: 105px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  border: 1px solid rgba(55, 60, 96, 0.1);
}

.album-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  font-size: 0.88rem;
  line-height: 1.4;
}

.album-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--twilight-indigo);
  margin-bottom: 0.2rem;
}

.album-title a:hover {
  color: var(--moss-green);
  text-decoration: underline;
}

.album-artist {
  font-weight: 600;
  color: var(--moss-green);
  margin-bottom: 0.35rem;
}

.album-notes {
  color: var(--text-muted);
  font-size: 0.82rem;
}

@media (max-width: 500px) {
  .album-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .album-cover {
    width: 120px;
    height: 120px;
  }
}

/* ==========================================================================
   MOBILE-RESPONSIVE TABULAR DATA WRAPPERS
   ========================================================================== */
.piano-table-wrapper {
  width: 100%;
  border-radius: 6px;
  border: 1px solid rgba(55, 60, 96, 0.15);
  overflow-x: auto; /* Ensures wide screens scroll smoothly if compressed */
  background-color: #ffffff;
}

.table-row {
  display: grid;
  /* Custom 7-column layout distribution optimized for professional tour dates */
  grid-template-columns: 1fr 1.5fr 1fr 0.6fr 1.25fr 1.5fr 3fr;
  gap: 1.25rem;
  padding: 1.2rem 1rem;
  align-items: center;
  border-bottom: 1px solid rgba(55, 60, 96, 0.1);
}

.table-header {
  background-color: var(--sky-blue-light);
  font-weight: 700;
  color: var(--twilight-indigo);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid rgba(55, 60, 96, 0.2);
}

.piano-item-row:last-child {
  border-bottom: none;
}

.piano-item-row:hover {
  background-color: rgba(132, 184, 201, 0.1);
  transition: var(--transition);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (Mobile Menu & Table Grid Refactor)
   ========================================================================== */
@media (max-width: 900px) {
  /* Refactor desktop 7-column table layout into vertical touch-friendly cards */
  .table-header {
    display: none;
  }

  .table-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 1.5rem 1rem;
    border-bottom: 2px solid rgba(55, 60, 96, 0.15);
  }

  .piano-item-row div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: right;
  }

  .piano-item-row div::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--twilight-indigo);
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-right: 1rem;
    text-align: left;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 75%;
    max-width: 300px;
    background-color: var(--bg-main);
    border-left: 1px solid rgba(44, 39, 54, 0.1);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
  }

  .nav-menu.mobile-open {
    right: 0;
  }

  .hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .hamburger.open span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }

  .grid-2x,
  .grid-3x {
    grid-template-columns: 1fr;
  }

  @media (max-width: 400px) {
    .logo-text {
      display: none;
    }
  }
}
/* Dedicated, context-specific layout adjustments for the musicianship hero section */
.hero-section {
  background-color: var(--twilight-indigo);
  color: #ffffff;
  padding: 1.5rem 2rem;
  border-radius: 8px;
  margin-bottom: 3rem;
  box-shadow: 0 12px 30px rgba(44, 39, 54, 0.08);
  border: 1px solid rgba(132, 184, 201, 0.15);
}

@media (max-width: 768px) {
  .hero-details {
    grid-template-columns: 1fr;
  }

  .hero-details .cred-gallery {
    justify-self: start;
  }
}

/* The Big High-Priority Conversion Button */
.btn-tuning {
  display: inline-block;
  background-color: #2da94f; /* The distinctive conversion green button */
  color: #ffffff;
  font-weight: 700;
  padding: .5rem 1.2rem;
  border-radius: 4px;
  transition: var(--transition);
  margin: 1rem 2rem 2rem 0;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 14px rgba(45, 169, 79, 0.3);
}
.btn-tuning:hover {
  background-color: #248a3f;
  box-shadow: 0 6px 18px rgba(45, 169, 79, 0.4);
  transform: translateY(-2px);
}

/* ==========================================================================
   MODAL DIALOG & INQUIRY FORM STYLES
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(44, 39, 54, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 1rem;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: #ffffff;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 10px;
  border: 1px solid rgba(55, 60, 96, 0.15);
  box-shadow: 0 20px 40px rgba(44, 39, 54, 0.25);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal-backdrop.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.5rem 1.75rem 1rem;
  border-bottom: 1px solid rgba(44, 39, 54, 0.08);
}

.modal-title {
  font-size: 1.35rem;
  color: var(--twilight-indigo);
  margin-bottom: 0.2rem;
  font-weight: 700;
}

.modal-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  transition: var(--transition);
}

.modal-close-btn:hover,
.modal-close-btn:focus {
  color: var(--twilight-indigo);
  background: rgba(55, 60, 96, 0.08);
  outline: none;
}

.modal-body {
  padding: 1.5rem 1.75rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.15rem;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--twilight-indigo);
  margin-bottom: 0.35rem;
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border-radius: 6px;
  border: 1px solid rgba(55, 60, 96, 0.25);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: var(--bg-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--twilight-indigo);
  box-shadow: 0 0 0 3px rgba(55, 60, 96, 0.15);
  background-color: #ffffff;
}

.form-control::placeholder {
  color: #999ba5;
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

.form-alert {
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  display: none;
  line-height: 1.4;
}

.form-alert.alert-success {
  display: block;
  background-color: rgba(79, 143, 63, 0.12);
  border: 1px solid var(--moss-green);
  color: #235817;
}

.form-alert.alert-error {
  display: block;
  background-color: rgba(217, 56, 58, 0.1);
  border: 1px solid var(--danger);
  color: #a31c1e;
}

.btn-submit {
  width: 100%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

@media (max-width: 600px) {
  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .modal-card {
    max-height: 95vh;
  }
  .modal-header,
  .modal-body {
    padding: 1.25rem 1.25rem;
  }
}