/* =============================================================================
   STYLE.CSS — Portfolio Musicale
   Design: Dark Mode, Minimalista, Elegante
   ============================================================================= */

/* --------------------------------------------------------------------------
   1. VARIABILI CSS E RESET
   -------------------------------------------------------------------------- */
:root {
  /* Colori sfondo */
  --bg-base:    #090909;
  --bg-surface: #111111;
  --bg-card:    #161616;
  --bg-card-hover: #1e1e1e;

  /* Bordi */
  --border:        rgba(255, 255, 255, 0.07);
  --border-accent: rgba(200, 169, 110, 0.35);

  /* Accent: oro caldo — elegante, musicale */
  --accent:        #c8a96e;
  --accent-light:  #e8c98e;
  --accent-glow:   rgba(200, 169, 110, 0.15);

  /* Testo */
  --text-primary:   #f0ede8;
  --text-secondary: #8a8680;
  --text-muted:     #4a4744;

  /* Tipografia */
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Spaziature sezioni */
  --section-py: clamp(80px, 10vw, 140px);
  --section-px: clamp(20px, 5vw, 60px);
  --max-width:  1200px;

  /* Raggi e transizioni */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

ul { list-style: none; }

/* --------------------------------------------------------------------------
   2. NAVBAR
   -------------------------------------------------------------------------- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 var(--section-px);
  background: transparent;
  transition: background var(--transition), backdrop-filter var(--transition),
              border-color var(--transition);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(9, 9, 9, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  height: 68px;
}

.nav-logo {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  transition: color var(--transition);
}

.nav-logo:hover { color: var(--accent); }

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

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover { color: var(--text-primary); }

.nav-link-cta {
  background: transparent;
  border: 1px solid var(--border-accent);
  color: var(--accent);
  padding: 6px 18px;
}

.nav-link-cta:hover {
  background: var(--accent-glow);
  color: var(--accent-light);
}

/* Hamburger mobile */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Stato aperto hamburger */
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   3. HERO SECTION
   -------------------------------------------------------------------------- */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px var(--section-px) 80px;
  overflow: hidden;
}

/* Alone luminoso decorativo */
.hero-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse at center top, rgba(200, 169, 110, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border-accent);
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: linear-gradient(160deg, #f5f2ed 30%, #a09070 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 560px;
  font-weight: 400;
  line-height: 1.7;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #0a0804;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 14px 32px;
  border-radius: 50px;
  transition: background var(--transition), transform var(--transition),
              box-shadow var(--transition);
  margin-top: 8px;
}

.btn-primary::after {
  content: "↓";
  font-size: 1rem;
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(200, 169, 110, 0.3);
}

/* Indicatore scroll */
.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(1); }
  50%       { opacity: 0.8; transform: scaleY(1.1); }
}

/* --------------------------------------------------------------------------
   4. UTILITY SEZIONI
   -------------------------------------------------------------------------- */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-py) var(--section-px);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 72px);
}

.section-header--left { text-align: left; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

/* --------------------------------------------------------------------------
   5. PORTFOLIO — GRIGLIA TRACCE
   -------------------------------------------------------------------------- */
#portfolio {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

/* YouTube embed card */
.track-card--video .track-youtube-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
  flex-shrink: 0;
}

.track-card--video .track-youtube-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* CARD TRACCIA */
.track-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.track-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Copertina / Cover Image */
.track-cover {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #1a1610;
  flex-shrink: 0;
}

.track-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.track-card:hover .track-cover img {
  transform: scale(1.04);
}

/* Placeholder se non c'è immagine */
.track-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1610 0%, #2a2018 100%);
}

.cover-note-icon {
  font-size: 3rem;
  opacity: 0.25;
}

/* Overlay play al hover */
.track-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  transition: opacity var(--transition);
}

.track-card:hover .track-play-overlay { opacity: 1; }

.overlay-play-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
}

.overlay-play-btn:hover {
  background: var(--accent-light);
  transform: scale(1.1);
}

.overlay-play-btn svg { width: 20px; height: 20px; fill: #0a0804; margin-left: 2px; }

/* Corpo della card */
.track-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.track-genre {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.track-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.track-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

/* PLAYER AUDIO MINIMALISTA */
.audio-player {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Pulsante play/pausa */
.play-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  /* No margin needed — align-items:center handles it against the canvas */
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition),
              box-shadow var(--transition);
}

.play-btn:hover {
  background: var(--accent-light);
  transform: scale(1.08);
  box-shadow: 0 4px 20px rgba(200, 169, 110, 0.4);
}

.play-btn svg { width: 16px; height: 16px; fill: #0a0804; }
.play-btn .icon-play  { display: block; margin-left: 2px; }
.play-btn .icon-pause { display: none; }

.play-btn.playing .icon-play  { display: none; }
.play-btn.playing .icon-pause { display: block; margin-left: 0; }

/* Waveform canvas wraps it for flex growth */
.player-progress-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  overflow: visible;
}

/* Times row sits below the controls row */
.player-times {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  padding: 4px 0 0 54px; /* 54px = 40px button + 14px gap, aligns under the canvas */
}

/* Messaggio errore audio */
.audio-error {
  font-size: 0.75rem;
  color: #b05050;
  margin-top: 4px;
  display: none;
}

/* --------------------------------------------------------------------------
   6. ABOUT SECTION
   -------------------------------------------------------------------------- */
#about { background: var(--bg-base); }

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}

.about-bio {
  color: var(--text-secondary);
  line-height: 1.85;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 28px;
}

.about-bio p { }

/* Immagine profilo */
.about-image-wrap {
  position: relative;
}

.about-image-frame {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* Elemento decorativo dietro la foto */
.about-image-deco {
  position: absolute;
  inset: 16px -16px -16px 16px;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  z-index: 0;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   7. SEZIONE SERVIZI
   -------------------------------------------------------------------------- */
#services {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0 40px;
}

.service-card {
  padding: 28px 0 28px 0;
  border-top: 1px solid var(--border);
  cursor: default;
}

.service-card:last-child {
  border-bottom: none;
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  line-height: 1;
}

.service-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.service-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   8. FOOTER / CONTATTI
   -------------------------------------------------------------------------- */
#contact {
  background: var(--bg-base);
  padding: var(--section-py) var(--section-px);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.contact-cta {
  text-align: center;
  padding-bottom: clamp(48px, 6vw, 72px);
}

.contact-cta-label {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.contact-cta-sub {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 32px;
}

.contact-email {
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
  transition: color var(--transition);
  word-break: break-all;
  display: inline-block;
}

.contact-email:hover { color: var(--accent-light); }

/* Divisore */
.footer-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 36px;
}

/* Fondo del footer */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

/* Social icons */
.social-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: color var(--transition), border-color var(--transition),
              background var(--transition), transform var(--transition);
}

.social-link:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-glow);
  transform: translateY(-3px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   9. SCROLL REVEAL — animazione entrata elementi
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay a cascata per i figli di una griglia */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --------------------------------------------------------------------------
   10. RESPONSIVE — MOBILE
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Nav mobile */
  .nav-hamburger { display: flex; z-index: 101; position: relative; }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(9, 9, 9, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--border);
    z-index: 100;
    animation: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link { padding: 12px 16px; font-size: 1rem; }

  /* Hero */
  #hero { text-align: center; }

  /* Griglia tracce */
  .tracks-grid {
    grid-template-columns: 1fr;
  }

  /* About layout verticale */
  .about-layout {
    grid-template-columns: 1fr;
  }

  .about-image-wrap {
    max-width: 300px;
    margin: 0 auto;
  }

  .about-image-deco { display: none; }

  /* Servizi */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .contact-email { font-size: 1.4rem; }
}

/* --------------------------------------------------------------------------
   11. WAVEFORM CANVAS PLAYER
   -------------------------------------------------------------------------- */

/* Il canvas sostituisce la vecchia barra piatta */
.waveform-canvas {
  flex: 1;
  height: 48px;
  cursor: pointer;
  border-radius: 4px;
  display: block;
  /* forza dimensione corretta prima del primo paint */
  min-width: 0;
}

/* --------------------------------------------------------------------------
   12. CONTACT FORM
   -------------------------------------------------------------------------- */
.contact-form-wrap {
  max-width: 640px;
  margin: 0 auto clamp(40px, 5vw, 64px);
}

.contact-form-title {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 13px 16px;
  outline: none;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-muted); }

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

.form-submit {
  align-self: center;
  cursor: pointer;
  border: none;
  margin-top: 6px;
}

.form-success {
  display: none;
  text-align: center;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 500;
  padding: 28px 24px;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  background: var(--accent-glow);
}

.form-send-error {
  font-size: 0.82rem;
  color: #c46060;
  text-align: center;
  margin-top: 4px;
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   13. SECTION BACKGROUND IMAGES
   -------------------------------------------------------------------------- */
.has-bg-image {
  position: relative;
}

/* Overlay scuro per mantenere leggibilità su qualsiasi foto */
.has-bg-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(9, 9, 9, 0.78);
  z-index: 0;
  pointer-events: none;
}

/* Porta i contenuti sopra l'overlay */
.has-bg-image .section-inner,
.has-bg-image .footer-inner {
  position: relative;
  z-index: 1;
}

/* Per l'Hero che non ha .section-inner */
#hero.has-bg-image .hero-glow,
#hero.has-bg-image .hero-content,
#hero.has-bg-image .hero-scroll-indicator {
  position: relative;
  z-index: 1;
}