/* ============================================================
   Learn a Gift — shared stylesheet
   Palette: deep indigo ink, warm ivory, brass, plum, sage
   Type: Fraunces (display) + Karla (body/utility)
   ============================================================ */

:root {
  --ink:      #1B1D2A;
  --ink-soft: #3A3D50;
  --paper:    #FBF8F3;
  --paper-2:  #F2ECE2;
  --brass:    #A8823F;
  --brass-lt: #D9BE85;
  --plum:     #4A2B3F;
  --sage:     #6F7F66;
  --line:     rgba(27, 29, 42, 0.14);

  --wrap: 1140px;
  --gutter: clamp(1.25rem, 5vw, 4rem);

  --step--1: clamp(0.78rem, 0.74rem + 0.2vw, 0.88rem);
  --step-0:  clamp(1rem, 0.95rem + 0.25vw, 1.13rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.45rem);
  --step-2:  clamp(1.55rem, 1.35rem + 1vw, 2.1rem);
  --step-3:  clamp(2rem, 1.6rem + 2vw, 3.1rem);
  --step-4:  clamp(2.6rem, 1.9rem + 3.4vw, 4.6rem);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Karla", ui-sans-serif, system-ui, sans-serif;
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 0.5em;
  font-variation-settings: "SOFT" 20, "WONK" 1;
}

h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); font-weight: 600; letter-spacing: -0.005em; }

p { margin: 0 0 1.1em; max-width: 68ch; }

a { color: var(--plum); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brass); }

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

:focus-visible {
  outline: 2.5px solid var(--brass);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--brass);
  margin: 0 0 1.1rem;
}

.lede { font-size: var(--step-1); line-height: 1.5; color: var(--ink-soft); }

/* ---------- demo banner (delete this block + the markup to go live) ---------- */
.demo-flag {
  background: var(--ink);
  color: var(--paper-2);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 0.55rem var(--gutter);
}
.demo-flag strong { color: var(--brass-lt); letter-spacing: 0.12em; }

/* ---------- header ---------- */
.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--paper);
  padding: 0.75rem 1.25rem; z-index: 99;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 40;
}
.head-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: 1rem; flex-wrap: wrap;
}
.brand {
  font-family: "Fraunces", serif;
  font-size: 1.35rem; font-weight: 600; letter-spacing: -0.02em;
  color: var(--ink); text-decoration: none; line-height: 1.1;
}
.brand span { display: block; font-family: "Karla", sans-serif; font-size: 0.66rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--brass); font-weight: 700; margin-top: 0.2rem; }

.nav { display: flex; align-items: center; gap: clamp(0.9rem, 2vw, 1.75rem); flex-wrap: wrap; }
.nav a {
  color: var(--ink-soft); text-decoration: none;
  font-size: 0.92rem; font-weight: 500;
  padding-block: 0.25rem;
  border-bottom: 1.5px solid transparent;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--brass); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--brass); }

.btn {
  display: inline-block;
  background: var(--ink); color: var(--paper);
  padding: 0.8rem 1.6rem;
  font-weight: 600; font-size: 0.94rem;
  text-decoration: none;
  border: 1.5px solid var(--ink);
  transition: background 0.18s ease, color 0.18s ease;
}
.btn:hover { background: var(--brass); border-color: var(--brass); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- hero + the harp-string signature ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 9vw, 7rem); }

.strings {
  position: absolute; inset: 0;
  display: flex; justify-content: space-between;
  padding-inline: var(--gutter);
  max-width: var(--wrap); margin-inline: auto;
  pointer-events: none; z-index: 0;
}
.strings i {
  display: block; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--brass-lt) 18%, var(--brass-lt) 82%, transparent);
  opacity: 0.5;
  transform-origin: top;
  animation: pluck 1.1s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}
.strings i:nth-child(even) { opacity: 0.28; }
@keyframes pluck { from { transform: scaleY(0); opacity: 0; } }

.hero-inner { position: relative; z-index: 1; }
.hero h1 { max-width: 16ch; }
.hero .lede { max-width: 46ch; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 2rem; }

.facts {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  margin-top: 2.75rem; padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: var(--step--1); letter-spacing: 0.05em;
  text-transform: uppercase; font-weight: 600; color: var(--ink-soft);
}
.facts span::before { content: "◦"; color: var(--brass); margin-right: 0.55rem; }

/* ---------- generic sections ---------- */
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section--tint { background: var(--paper-2); }
.section--ink { background: var(--ink); color: var(--paper-2); }
.section--ink h2, .section--ink h3 { color: var(--paper); }
.section--ink .eyebrow { color: var(--brass-lt); }
.section--ink a { color: var(--brass-lt); }

.section-head { max-width: 60ch; margin-bottom: 2.75rem; }

/* ---------- cards ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(265px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--brass);
  padding: 1.75rem;
  display: flex; flex-direction: column;
}
.card h3 { margin-bottom: 0.4rem; }
.card p { font-size: 0.96rem; color: var(--ink-soft); }
.card .card-link { margin-top: auto; padding-top: 0.75rem; font-weight: 700; font-size: 0.9rem;
  text-decoration: none; color: var(--plum); }
.card .card-link::after { content: " →"; color: var(--brass); }
.card--piano { border-top-color: var(--plum); }
.card--harp  { border-top-color: var(--brass); }
.card--art   { border-top-color: var(--sage); }

/* ---------- split media ---------- */
.split { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.split img { border: 1px solid var(--line); }

/* ---------- pricing ---------- */
.price-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.price {
  border: 1px solid rgba(251, 248, 243, 0.22);
  padding: 1.9rem 1.6rem;
}
.price .amount {
  font-family: "Fraunces", serif; font-size: var(--step-3);
  color: var(--brass-lt); line-height: 1; display: block; margin-bottom: 0.35rem;
}
.price .term { font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 700; color: var(--paper); display: block; margin-bottom: 0.9rem; }
.price p { font-size: 0.93rem; color: rgba(251, 248, 243, 0.78); margin: 0; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 78ch; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none;
  padding: 1.15rem 2.5rem 1.15rem 0; position: relative;
  font-weight: 700; font-size: 1.03rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0.25rem; top: 1rem;
  font-size: 1.5rem; color: var(--brass); font-weight: 400; line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 1.2rem; margin: 0; color: var(--ink-soft); font-size: 0.97rem; }

/* ---------- forms ---------- */
.form { display: grid; gap: 1.15rem; max-width: 34rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.86rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 0.98rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line); background: var(--paper);
  color: var(--ink); border-radius: 0;
}
.field textarea { min-height: 8rem; resize: vertical; }
.form button { justify-self: start; cursor: pointer; font-family: inherit; }
.form-note { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- footer ---------- */
.site-foot { background: var(--ink); color: rgba(251, 248, 243, 0.8); padding-block: 3.5rem 2rem; }
.site-foot h3 { font-size: 1.05rem; color: var(--paper); margin-bottom: 0.7rem; }
.site-foot a { color: var(--brass-lt); }
.foot-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin-bottom: 0.45rem; font-size: 0.94rem; }
.foot-bottom {
  margin-top: 2.75rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(251, 248, 243, 0.16);
  font-size: 0.82rem; color: rgba(251, 248, 243, 0.55);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}

.crumbs { font-size: 0.84rem; color: var(--ink-soft); padding-top: 1.25rem; }
.crumbs a { color: var(--ink-soft); }
.crumbs span { color: var(--brass); margin-inline: 0.4rem; }

.checklist { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.checklist li { padding-left: 1.6rem; position: relative; margin-bottom: 0.6rem; }
.checklist li::before {
  content: "—"; position: absolute; left: 0; color: var(--brass); font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}