/* ============================================================
   DESIGN TOKENS
   Light palette lives on :root. Dark theme redefines tokens
   only. Every colour is a token so both themes stay a set.
   ============================================================ */
:root{
  --paper:      #FBF8F3;   /* warm white ground            */
  --paper-2:    #F2EADF;   /* recessed section band        */
  --surface:    #FFFFFF;   /* lifted cards                 */
  --ink:        #2B1D26;   /* deep plum-brown text         */
  --muted:      #6E5A63;   /* secondary text               */
  --amber:      #C87B2C;   /* varnish amber — main accent  */
  --amber-deep: #A5611C;
  --wine:       #82323F;   /* berry — supporting accent    */
  --line:       #E7DBCB;   /* hairlines & borders          */
  --shadow:     26 18 32;  /* rgb tri: plum-tinted shadow  */
  --btn-fg:     #FFFFFF;   /* text on solid amber buttons  */
  --toggle-icon: url("icons/moon.svg");  /* icon shown on the theme toggle */

  --maxw: 1120px;
  --gutter: clamp(20px, 5vw, 56px);

  --f-display: "Fraunces", Georgia, "Times New Roman", serif;
  --f-body: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
}

/* Light is the default for everyone, regardless of OS setting.
   Dark applies only when the visitor picks it via the toggle. */
:root[data-theme="dark"]{
  --paper:      #201620;
  --paper-2:    #1A101A;
  --surface:    #2A1E29;
  --ink:        #F4EAE1;
  --muted:      #BBA6AF;
  --amber:      #E5A64E;
  --amber-deep: #F0BD72;
  --wine:       #CE7280;
  --line:       #3B2C37;
  --shadow:     0 0 0;
  --btn-fg:     #2B1D26;   /* deep plum text on amber in dark */
  --toggle-icon: url("icons/sun.svg");
}

/* ============================================================
   BASE
   ============================================================ */
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 78px; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1,h2,h3{ font-family: var(--f-display); font-weight: 500; line-height: 1.08; text-wrap: balance; margin: 0; }
p{ margin: 0; }
a{ color: inherit; }
img,svg{ max-width: 100%; display: block; }
:focus-visible{ outline: 2.5px solid var(--amber); outline-offset: 3px; border-radius: 3px; }

.wrap{ max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.eyebrow{
  font-family: var(--f-body);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber-deep);
  display: inline-flex;
  align-items: center;
  gap: .55em;
}
.eyebrow i{ font-family: var(--f-display); font-style: italic; font-weight: 500; letter-spacing: 0; text-transform: none; font-size: 1.05rem; color: var(--muted); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  --bg: var(--amber);
  display: inline-flex; align-items: center; gap: .5em;
  font: inherit; font-weight: 600;
  padding: .78em 1.35em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  background: var(--bg);
  color: var(--btn-fg);
  cursor: pointer;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  box-shadow: 0 8px 20px -10px rgb(var(--shadow) / .55);
  white-space: nowrap;              /* pills never wrap into a blob */
}
.nav__cta-short{ display: none; }   /* short label appears on narrow screens */
.btn:hover{ transform: translateY(-2px); box-shadow: 0 14px 26px -12px rgb(var(--shadow) / .6); }
.btn--ghost{
  background: transparent; color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}
.btn--ghost:hover{ border-color: var(--amber); background: color-mix(in srgb, var(--amber) 8%, transparent); }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner{ display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .85rem; }
.brand{ display: flex; align-items: center; gap: .6rem; text-decoration: none; font-family: var(--f-display); font-size: 1.24rem; font-weight: 600; letter-spacing: -.01em; }
.brand__mark{
  flex: none; width: 22px; height: 42px;
  background-color: var(--amber);
  -webkit-mask: url("icons/violin.png") center / contain no-repeat;
          mask: url("icons/violin.png") center / contain no-repeat;
}
.nav__links{ display: flex; align-items: center; gap: 1.7rem; }
.nav__links a{ text-decoration: none; font-weight: 500; font-size: .96rem; color: var(--muted); transition: color .15s; }
.nav__links a:hover{ color: var(--ink); }
.nav__links .btn{ color: var(--btn-fg); }
@media (max-width: 780px){
  .nav__links a:not(.btn){ display: none; }
  .nav__links{ gap: .8rem; }
  .nav__cta{ padding: .6em 1.05em; }
  .nav__cta-full{ display: none; }
  .nav__cta-short{ display: inline; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{ padding-top: clamp(48px, 8vw, 96px); padding-bottom: clamp(40px, 6vw, 72px); }
.hero__grid{ display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero h1{ font-size: clamp(2.6rem, 6.4vw, 4.7rem); letter-spacing: -.02em; }
.hero h1 em{ font-style: italic; color: var(--amber); }
.hero__lead{ font-size: clamp(1.08rem, 1.9vw, 1.32rem); color: var(--muted); margin-top: 1.2rem; max-width: 34ch; }
.hero__cta{ display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero__meta{ display: flex; flex-wrap: wrap; gap: 1.4rem 2rem; margin-top: 2.4rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.hero__meta div{ display: flex; flex-direction: column; }
.hero__meta b{ font-family: var(--f-display); font-size: 1.5rem; font-weight: 600; }
.hero__meta span{ font-size: .82rem; color: var(--muted); letter-spacing: .02em; }

/* Portrait plate with violin motif */
.plate{
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-lg);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 20% 0%, color-mix(in srgb, var(--amber) 32%, var(--surface)) 0%, transparent 55%),
    linear-gradient(160deg, color-mix(in srgb, var(--wine) 20%, var(--surface)), var(--surface) 60%);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -34px rgb(var(--shadow) / .6);
}
.plate__img{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.plate__mark{
  position: absolute; inset: 0;
  background-color: color-mix(in srgb, var(--wine) 42%, transparent);
  -webkit-mask: url("icons/clef.svg") center / auto 62% no-repeat;
          mask: url("icons/clef.svg") center / auto 62% no-repeat;
}
.plate__tag{
  position: absolute; left: 18px; bottom: 16px;
  background: color-mix(in srgb, var(--paper) 80%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .4em .9em; font-size: .8rem; font-weight: 600; color: var(--ink);
}
.plate__note{
  position:absolute; top:14px; right:14px;
  font-size:.68rem; letter-spacing:.08em; text-transform:uppercase;
  color: var(--muted); background: color-mix(in srgb, var(--paper) 70%, transparent);
  padding:.3em .6em; border-radius:6px;
}
@media (max-width: 860px){
  .hero__grid{ grid-template-columns: 1fr; }
  .plate{ max-width: 400px; }
}

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
section{ padding-block: clamp(56px, 8vw, 104px); }
.band{ background: var(--paper-2); border-block: 1px solid var(--line); }
.sec-head{ max-width: 44ch; margin-bottom: clamp(28px, 4vw, 48px); }
.sec-head h2{ font-size: clamp(1.9rem, 3.8vw, 2.9rem); letter-spacing: -.015em; margin-top: .5rem; }
.sec-head p{ color: var(--muted); margin-top: .9rem; font-size: 1.05rem; }

/* ABOUT */
.about{ display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.about__body p + p{ margin-top: 1.1rem; }
.about__body p{ color: var(--muted); }
.about__body strong{ color: var(--ink); font-weight: 600; }
.chips{ display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.6rem; }
.chip{ font-size: .85rem; font-weight: 500; padding: .45em .95em; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
@media (max-width: 760px){ .about{ grid-template-columns: 1fr; } }

/* LESSONS — string rows, not uniform cards */
.strings{ display: grid; gap: 0; border-top: 1px solid var(--line); }
.string-row{
  display: grid; grid-template-columns: auto 1fr auto; gap: clamp(16px, 3vw, 40px);
  align-items: center;
  padding-block: clamp(20px, 2.6vw, 30px);
  border-bottom: 1px solid var(--line);
}
.string-row__note{
  font-family: var(--f-display); font-weight: 600;
  width: 2.6rem; height: 2.6rem; flex: none;
  display: grid; place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--amber) 16%, var(--surface));
  color: var(--amber-deep);
  font-size: 1.25rem;
}
.string-row h3{ font-size: 1.35rem; font-weight: 600; }
.string-row p{ color: var(--muted); margin-top: .25rem; font-size: .98rem; max-width: 52ch; }
.string-row__for{ font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); text-align: right; white-space: nowrap; }
@media (max-width: 680px){
  .string-row{ grid-template-columns: auto 1fr; }
  .string-row__for{ display: none; }
}

/* VIDEOS — facade cards */
.videos{ display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 26px); }
.vcard{ border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--surface); }
.vcard__poster{
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  border: 0; padding: 0; cursor: pointer; display: block;
  color: #fff; font: inherit; text-align: left;
  background: linear-gradient(150deg, var(--wine), var(--amber-deep));
}
.vcard:nth-child(2) .vcard__poster{ background: linear-gradient(150deg, #3a4a55, var(--amber)); }
.vcard:nth-child(3) .vcard__poster{ background: linear-gradient(150deg, var(--amber-deep), var(--wine)); }
.vcard__poster::after{
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 120% at 50% 120%, rgb(0 0 0 / .45), transparent 60%);
}
.vcard__play{
  position: absolute; inset: 0; margin: auto;
  width: 62px; height: 44px; z-index: 2;
  transition: transform .2s ease;
}
.vcard__poster:hover .vcard__play{ transform: scale(1.08); }
.vcard__ptitle{ position: absolute; left: 14px; bottom: 12px; z-index: 2; font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; padding-right: 12px; text-shadow: 0 1px 8px rgb(0 0 0 / .4); }
.vcard__dur{ position:absolute; top:12px; right:12px; z-index:2; font-size:.74rem; font-weight:600; background: rgb(0 0 0 / .55); padding:.2em .5em; border-radius:5px; }
.vcard__video{ display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; }
.vcard__meta{ padding: .95rem 1.05rem 1.1rem; }
.vcard__meta h3{ font-family: var(--f-body); font-weight: 600; font-size: 1rem; }
.vcard__meta p{ color: var(--muted); font-size: .88rem; margin-top: .2rem; }
@media (max-width: 820px){ .videos{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px){ .videos{ grid-template-columns: 1fr; } }

/* TESTIMONIALS */
.quotes{ display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(16px,2.4vw,26px); }
.quote{ padding: 1.6rem; border-left: 3px solid var(--amber); background: var(--surface); border-radius: 0 var(--r-md) var(--r-md) 0; }
.quote p{ font-family: var(--f-display); font-size: 1.16rem; line-height: 1.4; }
.quote footer{ margin-top: 1rem; font-size: .86rem; color: var(--muted); font-weight: 600; }
@media (max-width: 820px){ .quotes{ grid-template-columns: 1fr; } }

/* CONTACT */
.contact{ display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.contact__info h2{ font-size: clamp(1.9rem, 3.8vw, 2.9rem); letter-spacing: -.015em; margin-top:.5rem; }
.contact__info p{ color: var(--muted); margin-top: 1rem; }
.infolist{ list-style: none; padding: 0; margin: 1.8rem 0 0; display: grid; gap: 1.1rem; }
.infolist li{ display: flex; gap: .8rem; align-items: flex-start; }
.infolist svg{ width: 20px; height: 20px; color: var(--amber); flex: none; margin-top: 2px; }
.infolist b{ display:block; font-weight: 600; }
.infolist span{ color: var(--muted); font-size: .93rem; }

.form{ background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(20px, 3vw, 34px); box-shadow: 0 24px 50px -34px rgb(var(--shadow) / .5); }
.field{ display: grid; gap: .4rem; margin-bottom: 1.05rem; }
.field label{ font-size: .84rem; font-weight: 600; letter-spacing: .01em; }
.field label span{ color: var(--amber-deep); }
.field input, .field select, .field textarea{
  font: inherit; color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  padding: .7em .85em;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none; border-color: var(--amber);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--amber) 22%, transparent);
}
.field textarea{ resize: vertical; min-height: 120px; }
.field--row{ display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.honey{ position: absolute; left: -9999px; opacity: 0; }
.form .btn{ width: 100%; justify-content: center; margin-top: .4rem; }
.form__note{ font-size: .78rem; color: var(--muted); margin-top: .9rem; text-align: center; }
.form__status{ font-size:.9rem; font-weight:600; margin-top:.8rem; text-align:center; min-height:1.2em; }
@media (max-width: 760px){ .contact{ grid-template-columns: 1fr; } .field--row{ grid-template-columns: 1fr; } }

/* FAQ — accordion */
.faq{ max-width: 780px; border-top: 1px solid var(--line); }
.faq__item{ border-bottom: 1px solid var(--line); }
.faq__item summary{
  cursor: pointer; list-style: none;
  padding: 1.1rem 0; gap: 1.2rem;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--f-display); font-size: 1.18rem; font-weight: 600;
}
.faq__item summary::-webkit-details-marker{ display: none; }
.faq__item summary::after{
  content: "+"; flex: none;
  font-family: var(--f-body); font-weight: 400; font-size: 1.6rem; line-height: 1;
  color: var(--amber-deep); transition: transform .2s ease;
}
.faq__item[open] summary::after{ content: "\2013"; }
.faq__item summary:hover{ color: var(--amber-deep); }
.faq__a{ padding: 0 0 1.3rem; color: var(--muted); max-width: 65ch; }
.faq__a p + p{ margin-top: .7rem; }

/* FOOTER */
.foot{ border-top: 1px solid var(--line); padding-block: 2.4rem; }
.foot__inner{ display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; color: var(--muted); font-size: .9rem; }
.foot a{ color: var(--muted); text-decoration: none; }
.foot a:hover{ color: var(--ink); }

/* Theme toggle */
.themebtn{ background: transparent; border: 1px solid var(--line); border-radius: 999px; width: 38px; height: 38px; display: grid; place-items: center; cursor: pointer; color: var(--ink); flex:none; }
.themebtn:hover{ border-color: var(--amber); }
.themebtn::before{
  content: ""; width: 18px; height: 18px;
  background-color: currentColor;
  -webkit-mask: var(--toggle-icon) center / contain no-repeat;
          mask: var(--toggle-icon) center / contain no-repeat;
}