/* ═══════════════════════════════════════════════════════════════
   Gary Coleman Guitar — Main Stylesheet
   Design: Dark, clean, modern. Warm gold accents.
   ═══════════════════════════════════════════════════════════════ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --bg-primary:      #080808;
  --bg-secondary:    #0e0e0e;
  --bg-card:         #111111;
  --bg-card-hover:   #161616;

  --gold:            #c9a84c;
  --gold-light:      #e0c06e;
  --gold-dim:        #a07c30;
  --gold-subtle:     rgba(201, 168, 76, 0.12);
  --gold-border:     rgba(201, 168, 76, 0.18);
  --gold-glow:       rgba(201, 168, 76, 0.25);

  --text-primary:    #f0f0f0;
  --text-secondary:  #8a8a8a;
  --text-muted:      #444444;
  --text-accent:     #c9a84c;

  --border:          rgba(255, 255, 255, 0.06);
  --border-gold:     rgba(201, 168, 76, 0.2);

  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;

  --transition:      0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-h:           72px;
  --section-pad:     clamp(80px, 10vw, 140px);
  --container-w:     1200px;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ── Selection ─────────────────────────────────────────────── */
::selection {
  background: var(--gold);
  color: var(--bg-primary);
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }

/* ── Utility ───────────────────────────────────────────────── */
.section-container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ══════════════════════════════════════ BUTTONS ══ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: #080808;
}
.btn-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 0 30px var(--gold-glow), 0 0 60px rgba(201, 168, 76, 0.1);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  border: 1px solid var(--border-gold);
  color: var(--gold);
  background: transparent;
}
.btn-ghost:hover {
  background: var(--gold-subtle);
  border-color: var(--gold);
}

/* ══════════════════════════════════════ NAVIGATION ══ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-gold);
}

.nav-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
  transition: var(--transition);
}
.nav-logo:hover .logo-mark {
  background: var(--gold);
  color: var(--bg-primary);
  box-shadow: 0 0 20px var(--gold-glow);
}

.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a.active { color: var(--gold); }

.nav-links .nav-cta {
  background: var(--gold);
  color: var(--bg-primary);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
  padding: 10px 20px;
  margin-left: 8px;
}
.nav-links .nav-cta:hover {
  background: var(--gold-light);
  box-shadow: 0 0 20px var(--gold-glow);
  color: var(--bg-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ══════════════════════════════════════════ HERO ══ */
#hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Staff lines background decoration */
.staff-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  pointer-events: none;
}
.staff-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(201, 168, 76, 0.04) 20%,
    rgba(201, 168, 76, 0.08) 50%,
    rgba(201, 168, 76, 0.04) 80%,
    transparent 100%
  );
}

/* Hero layout */
.hero-layout {
  position: relative;
  z-index: 1;
  flex: 1;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 40px) clamp(20px, 5vw, 60px) 60px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(40px, 6vw, 100px);
}

/* Hero text */
.hero-text {
  opacity: 0;
  transform: translateY(30px);
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.hero-title {
  font-size: clamp(54px, 7vw, 88px);
  font-weight: 900;
  line-height: 1.0;
  margin-bottom: 28px;
}
.hero-title-line {
  display: block;
}
.hero-title-accent {
  color: var(--gold);
  font-style: italic;
  text-shadow: 0 0 60px rgba(201, 168, 76, 0.3);
}

.hero-subtitle {
  font-size: clamp(15px, 1.5vw, 17px);
  color: var(--text-secondary);
  max-width: 380px;
  line-height: 1.8;
  margin-bottom: 40px;
  min-height: 30px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stat-unit {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  color: var(--gold);
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-gold);
}

/* Guitar section */
.hero-guitar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
}

/* Ambient glow rings */
.guitar-glow-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--gold);
  opacity: 0;
  animation: pulse-ring 4s ease-in-out infinite;
  pointer-events: none;
}
.ring-1 { width: 200px; height: 200px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: 0s; }
.ring-2 { width: 350px; height: 350px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: 1.2s; }
.ring-3 { width: 500px; height: 500px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: 2.4s; }

@keyframes pulse-ring {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.85); }
  40%  { opacity: 0.12; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.15); }
}

/* Guitar SVG */
.guitar-svg {
  width: 100%;
  max-width: 340px;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(201, 168, 76, 0.08));
  cursor: pointer;
  transition: filter var(--transition-slow);
}
.guitar-svg:hover {
  filter: drop-shadow(0 0 60px rgba(201, 168, 76, 0.18));
}

/* Guitar draw-in animation */
.guitar-body,
.guitar-neck,
.guitar-headstock,
.guitar-binding {
  stroke-dasharray: 3000;
  stroke-dashoffset: 3000;
  transition: stroke-dashoffset 0s;
}

/* String vibration — class added by JS */
.guitar-string {
  transition: d 0s;
}

/* Sound wave rings */
.sound-wave {
  animation: none;
}
.sound-wave.active {
  animation: sound-ring 1.5s ease-out forwards;
}
@keyframes sound-ring {
  0%   { r: 48; opacity: 0.8; stroke-width: 1.5; }
  100% { r: 120; opacity: 0; stroke-width: 0.3; }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fade-scroll 1s 3s ease forwards;
}
@keyframes fade-scroll {
  to { opacity: 1; }
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scroll-drop 2s 3s ease-in-out infinite;
}
@keyframes scroll-drop {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(0.5); transform-origin: top; }
}
.scroll-indicator span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ══════════════════════════════════════ SECTION SHARED ══ */
.reveal-section {
  padding: var(--section-pad) 0;
  position: relative;
}

/* Section header */
.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 7vw, 80px);
}

.section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-title-bar {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto 24px;
  box-shadow: 0 0 12px var(--gold-glow);
}

.section-desc {
  max-width: 560px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

/* Scroll reveal states */
.reveal-section .section-container > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-section.visible .section-container > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-section.visible .section-container > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-section.visible .section-container > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-section.visible .section-container > *:nth-child(4) { transition-delay: 0.3s; }

/* ══════════════════════════════════════════ ABOUT ══ */
#about {
  background: var(--bg-secondary);
}

.about-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

/* Portrait */
.about-portrait-wrap {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.about-portrait {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.portrait-inner {
  aspect-ratio: 5/6;
  background: #0c0804;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.portrait-graphic {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Corner frame decorations */
.portrait-frame-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--gold);
  border-style: solid;
}
.portrait-frame-corner.tl { top: -4px; left: -4px; border-width: 2px 0 0 2px; }
.portrait-frame-corner.tr { top: -4px; right: -4px; border-width: 2px 2px 0 0; }
.portrait-frame-corner.bl { bottom: -4px; left: -4px; border-width: 0 0 2px 2px; }
.portrait-frame-corner.br { bottom: -4px; right: -4px; border-width: 0 2px 2px 0; }

/* Credentials */
.about-credentials {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.cred-icon {
  color: var(--gold);
  font-size: 16px;
  flex-shrink: 0;
}

/* Bio */
.about-bio {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.bio-quote {
  position: relative;
  padding: 28px 28px 28px 48px;
  background: var(--bg-card);
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.quote-mark {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: 'Playfair Display', serif;
  font-size: 64px;
  color: var(--gold);
  line-height: 1;
  opacity: 0.4;
}

.bio-quote p {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
}

.bio-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.bio-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.85;
}

/* Bio stats grid */
.bio-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.bio-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bio-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.bio-stat > span:not(.bio-stat-num):not(.bio-stat-label) {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--gold);
  line-height: 1;
}
.bio-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
}

/* About section staff decoration */
.about-staff {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  overflow: hidden;
  pointer-events: none;
}
.staff-bar {
  height: 1px;
  background: var(--gold-border);
  margin-bottom: 10px;
  opacity: 0.4;
}
.staff-note {
  position: absolute;
  bottom: 0;
  font-size: 20px;
  color: var(--gold);
  opacity: 0.15;
}
.staff-note.n1 { left: 15%; bottom: 10px; }
.staff-note.n2 { left: 35%; bottom: 22px; }
.staff-note.n3 { left: 62%; bottom: 8px; }
.staff-note.n4 { left: 80%; bottom: 18px; }

/* ══════════════════════════════════════════ LESSONS ══ */
#lessons { background: var(--bg-primary); }

/* Accordion */
.lessons-accordion {
  border-top: 1px solid rgba(201, 168, 76, 0.25);
  margin-bottom: 40px;
}

.la-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color 0.3s ease;
}
.la-item.open { border-bottom-color: rgba(201, 168, 76, 0.2); }

.la-header {
  width: 100%;
  display: grid;
  grid-template-columns: 130px 1fr 44px;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  padding: 30px 0;
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  transition: background 0.3s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
}
.la-header:hover { background: rgba(201, 168, 76, 0.025); }
.la-item.open .la-header { background: rgba(201, 168, 76, 0.025); }

.la-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  flex-shrink: 0;
  line-height: 1;
}

.la-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(20px, 3vw, 36px);
  font-weight: 700;
  color: var(--text-primary);
  transition: color 0.3s ease;
  line-height: 1.1;
}
.la-header:hover .la-title,
.la-item.open .la-title { color: var(--gold); }

.la-indicator {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  justify-self: end;
  transition: background 0.35s ease, border-color 0.35s ease;
}
.la-indicator svg {
  width: 16px;
  height: 16px;
  stroke: var(--gold);
  stroke-width: 2;
  fill: none;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.la-item.open .la-indicator {
  background: var(--gold);
  border-color: var(--gold);
}
.la-item.open .la-indicator svg {
  stroke: #080808;
  transform: rotate(45deg);
}

.la-body {
  height: 0;
  overflow: hidden;
  transition: height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.la-item:first-child .la-body { height: auto; } /* first open by default */

.la-body-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 8px 0 36px 170px;
  align-items: start;
}

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

.la-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.85;
}

.la-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  transition: gap 0.3s ease;
  text-decoration: none;
  width: fit-content;
}
.la-cta:hover { gap: 12px; }

.la-topics {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 4px;
}
.la-topics li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.la-topics li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold-dim);
  font-size: 12px;
}

.lessons-note {
  text-align: center;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
}
.lessons-note p { font-size: 14px; color: var(--text-secondary); }
.lessons-note strong { color: var(--gold); font-weight: 600; }

/* ══════════════════════════════════════ AVAILABILITY ══ */
#availability {
  background: var(--bg-secondary);
}

.calendar-wrap {
  margin-bottom: 64px;
}

/* Week nav */
.cal-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
}

.cal-nav-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  color: var(--gold);
  font-size: 18px;
  transition: var(--transition);
}
.cal-nav-btn:hover {
  background: var(--gold-subtle);
}

.cal-week-label {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  min-width: 240px;
  text-align: center;
}

/* Legend */
.cal-legend {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 28px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.legend-dot.available   { background: var(--gold); box-shadow: 0 0 8px var(--gold-glow); }
.legend-dot.booked      { background: #2a2a2a; border: 1px solid #444; }
.legend-dot.unavailable { background: #1a1a1a; border: 1px solid #222; }

/* Calendar grid */
.calendar-grid {
  display: grid;
  grid-template-columns: 72px repeat(6, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cal-time-col {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.cal-header-cell {
  background: var(--bg-card);
  padding: 14px 8px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.cal-header-cell.time-header {
  background: var(--bg-card);
  border-left: none;
}

.cal-day-name {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.cal-day-date {
  font-size: 20px;
  font-family: 'Playfair Display', serif;
  color: var(--text-primary);
  line-height: 1.2;
  margin-top: 2px;
}
.cal-header-cell.today .cal-day-name { color: var(--gold); }
.cal-header-cell.today .cal-day-date {
  color: var(--gold);
  text-shadow: 0 0 12px var(--gold-glow);
}

.cal-time-label {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 12px 0 0;
  font-size: 10px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  height: 52px;
}

.cal-slot {
  height: 52px;
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: var(--transition);
}

.cal-slot.available {
  background: rgba(201, 168, 76, 0.06);
  color: var(--gold);
  cursor: pointer;
}
.cal-slot.available:hover {
  background: rgba(201, 168, 76, 0.14);
}
.cal-slot.booked {
  background: #111111;
  color: #3a3a3a;
  font-size: 10px;
}
.cal-slot.unavailable {
  background: var(--bg-primary);
}

/* Booking note */
.cal-booking-note {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 20px;
  padding: 20px 24px;
  background: var(--gold-subtle);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
}
.cal-note-icon {
  font-size: 20px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 1px;
}
.cal-booking-note p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.cal-booking-note a {
  color: var(--gold);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Pricing */
.pricing-wrap {
  padding-top: 64px;
  border-top: 1px solid var(--border);
}

.pricing-title {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  text-align: center;
  margin-bottom: 36px;
  color: var(--text-primary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: var(--transition);
  position: relative;
}
.pricing-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
}

.pricing-card.pricing-featured {
  border-color: var(--gold);
  background: linear-gradient(to bottom, rgba(201,168,76,0.06), var(--bg-card));
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--bg-primary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.price-duration {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.price-amount {
  font-family: 'Playfair Display', serif;
  font-size: 42px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin: 8px 0 4px;
}
.pricing-featured .price-amount { color: var(--gold); }
.price-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ══════════════════════════════════════════ CONTACT ══ */
#contact {
  background: var(--bg-primary);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-top: 8px;
}

.contact-tagline p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}
.contact-detail-icon svg { width: 18px; height: 18px; }

.detail-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.detail-value {
  font-size: 14px;
  color: var(--text-primary);
  transition: color var(--transition);
}
a.detail-value:hover { color: var(--gold); }

.contact-response-time {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--gold-subtle);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
}
.response-icon { font-size: 18px; }
.contact-response-time p {
  font-size: 13px;
  color: var(--text-secondary);
}
.contact-response-time strong { color: var(--gold); }

.contact-waveform {
  height: 60px;
  opacity: 0.6;
}
.contact-waveform svg { width: 100%; height: 100%; }

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
}

.form-honeypot {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.form-group.full-width { grid-column: 1 / -1; }

label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.required { color: var(--gold); }

input, select, textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
input:focus, select:focus, textarea:focus {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.08);
}
input.error, select.error, textarea.error {
  border-color: #c94c4c;
}

.form-select-wrap {
  position: relative;
}
.form-select-wrap select { padding-right: 40px; cursor: pointer; }
.select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-size: 18px;
  color: var(--gold);
  pointer-events: none;
}

textarea { resize: vertical; min-height: 130px; line-height: 1.6; }

.form-error {
  font-size: 11px;
  color: #c94c4c;
  min-height: 16px;
}

.form-status {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
}
.form-status.success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(76, 175, 80, 0.08);
  border: 1px solid rgba(76, 175, 80, 0.2);
  color: #81c784;
}
.form-status.error-msg {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(201, 76, 76, 0.08);
  border: 1px solid rgba(201, 76, 76, 0.2);
  color: #e57373;
}

.btn-submit {
  align-self: flex-start;
  padding: 15px 40px;
  font-size: 13px;
  position: relative;
  overflow: hidden;
}
.btn-submit::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}
.btn-submit:hover::after { transform: translateX(100%); }
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn-loader {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(8,8,8,0.3);
  border-top-color: var(--bg-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-loader { display: block; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════ FOOTER ══ */
footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.footer-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 48px clamp(20px, 5vw, 60px) 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-logo-mark {
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--gold-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-dim);
}
.footer-name {
  font-family: 'Playfair Display', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}
.footer-tagline {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.footer-nav {
  display: flex;
  gap: 28px;
}
.footer-nav a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--gold); }

.footer-legal {
  font-size: 11px;
  color: var(--text-muted);
}

.footer-staff {
  height: 50px;
  padding: 4px 0;
  opacity: 0.3;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.footer-staff-line {
  height: 1px;
  background: var(--gold);
  opacity: 0.3;
}

/* ══════════════════════════════════════ ABOUT IMAGE ══ */
.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

/* ══════════════════════════════════════ GUITAR HINT ══ */
.guitar-hint {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.guitar-hint.visible { opacity: 0.6; }

/* ══════════════════════════════════════ FOOTER CREDIT ══ */
.footer-credit { margin-top: 4px; font-size: 11px; }
.footer-credit a {
  color: var(--gold-dim);
  transition: color var(--transition);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-credit a:hover { color: var(--gold); }

/* ══════════════════════════════════════ RESPONSIVE ══ */

/* Tablets landscape */
@media (max-width: 1100px) {
  .about-layout { grid-template-columns: 1fr 1fr; }
  .la-body-inner { padding-left: 130px; }
}

/* Tablets portrait */
@media (max-width: 900px) {
  :root { --section-pad: clamp(60px, 8vw, 100px); }

  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 80px;
    gap: 32px;
  }
  .hero-eyebrow { justify-content: center; }
  .hero-subtitle { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-title { font-size: clamp(40px, 11vw, 72px); }

  .hero-guitar { order: -1; padding: 20px 0 0; }
  .guitar-svg { max-width: 200px; }
  .ring-1 { width: 130px; height: 130px; }
  .ring-2 { width: 230px; height: 230px; }
  .ring-3 { width: 330px; height: 330px; }

  .contact-layout { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }

  .la-body-inner { padding-left: 0; grid-template-columns: 1fr; gap: 20px; }
  .la-header { grid-template-columns: 100px 1fr 44px; gap: 20px; padding: 24px 0; }
}

/* Mobile phones */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(8, 8, 8, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 20px clamp(20px, 5vw, 40px);
    padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    gap: 4px;
    border-bottom: 1px solid var(--border-gold);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 16px; width: 100%; border-radius: var(--radius-sm); font-size: 15px; }
  .nav-links .nav-cta { margin: 8px 0 0; text-align: center; }
  .nav-toggle { display: flex; }

  .about-layout { grid-template-columns: 1fr; }
  .about-portrait-wrap { align-items: center; }
  .about-portrait { max-width: 300px; width: 100%; }
  .bio-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  .la-header { grid-template-columns: 1fr 40px; gap: 12px; padding: 20px 0; }
  .la-tag { display: none; }
  .la-title { font-size: clamp(18px, 5vw, 24px); }
  .la-body-inner { padding: 0 0 24px; gap: 16px; }

  .calendar-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 8px; }
  .calendar-grid { min-width: 600px; }
  .cal-nav, .cal-legend, .cal-booking-note { min-width: 0; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; gap: 24px; }
  .footer-nav { justify-content: center; flex-wrap: wrap; }
}

/* Small phones */
@media (max-width: 480px) {
  :root { --nav-h: 60px; }
  .hero-title { font-size: clamp(36px, 13vw, 54px); }
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
  .hero-stat-divider { width: 40px; height: 1px; }
  .guitar-svg { max-width: 170px; }
  .ring-1 { width: 110px; height: 110px; }
  .ring-2 { width: 190px; height: 190px; }
  .ring-3 { width: 270px; height: 270px; }
  .guitar-hint { display: none; }
  .section-title { font-size: clamp(28px, 9vw, 44px); }
  .btn { padding: 13px 24px; font-size: 13px; }
  .contact-form-wrap { padding: 24px 18px; }
  .price-amount { font-size: 36px; }
  .bio-stat-num { font-size: 28px; }
  .cal-nav-btn { width: 36px; height: 36px; }
  .cal-week-label { font-size: 13px; min-width: 180px; }
  .footer-nav { gap: 16px; }
}

/* Touch device improvements */
@media (hover: none) {
  .btn, .nav-links a, .la-header, .cal-nav-btn, .cal-slot, .la-cta, .guitar-svg {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
  .cal-nav-btn { min-width: 44px; min-height: 44px; }
  .la-indicator { min-width: 44px; min-height: 44px; }
}

/* iOS safe area */
@supports (padding: env(safe-area-inset-bottom)) {
  footer { padding-bottom: env(safe-area-inset-bottom); }
  #navbar {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
}

/* ══════════════════════════════════════ ANIMATIONS ══ */
@keyframes float-note {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { transform: translateY(-200px) rotate(20deg); opacity: 0; }
}

@keyframes hero-draw {
  to { stroke-dashoffset: 0; }
}

/* ══════════════════════════════════════ PRINT ══ */
@media print {
  #navbar, .hero-guitar, #particles-canvas, .scroll-indicator { display: none; }
  .hero-layout { grid-template-columns: 1fr; }
  * { background: white !important; color: black !important; }
}