/* ============================================
   ARC HOUSE — shared stylesheet
   ============================================ */

:root {
  --arc-bg:        #1b241a;
  --arc-bg-deep:   #10160f;
  --arc-panel:     #232d20;
  --arc-panel-2:   #2a3526;
  --arc-gold:      #d9bd83;
  --arc-gold-soft: #e8d5a8;
  --arc-cream:     #f2ead9;
  --arc-line:      rgba(217, 189, 131, 0.25);
  --arc-shadow:    rgba(0, 0, 0, 0.45);

  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-sans: "Jost", "Helvetica Neue", Arial, sans-serif;

  --tracking-wide: 0.28em;
  --tracking-mid: 0.14em;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--arc-bg);
  color: var(--arc-cream);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
  color: var(--arc-cream);
}

p { margin: 0 0 1em; color: rgba(242, 234, 217, 0.78); }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: 96px 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--arc-gold);
  margin-bottom: 18px;
}

.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid var(--arc-gold);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-solid {
  background: var(--arc-gold);
  color: var(--arc-bg-deep);
}
.btn-solid:hover { background: var(--arc-gold-soft); }

.btn-outline {
  background: transparent;
  color: var(--arc-gold-soft);
}
.btn-outline:hover {
  background: rgba(217, 189, 131, 0.1);
}

.btn-block { width: 100%; }

/* ---------- Arc Mark (logo) ---------- */
.arc-mark {
  display: inline-flex;
  align-items: center;
  position: relative;
}

.arc-mark .arc-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.arc-svg-path {
  fill: none;
  stroke: var(--arc-gold);
  stroke-width: 1.5;
  filter: drop-shadow(0 0 5px rgba(217, 189, 131, 0.45));
}

.arc-svg-word {
  font-family: var(--font-serif);
  font-size: 26px;
  letter-spacing: 5px;
  fill: var(--arc-gold-soft);
  text-transform: uppercase;
}

.arc-svg-sub {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 4px;
  fill: var(--arc-gold);
  text-transform: uppercase;
}

/* size variants (width sets scale; SVG viewBox keeps text proportional) */
.arc-mark.size-nav { width: 180px; }
.arc-mark.size-sm { width: 110px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16, 22, 15, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--arc-line);
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.72rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: rgba(242, 234, 217, 0.85);
  transition: color 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--arc-gold); }

.nav-cta {
  padding: 10px 22px;
  font-size: 0.68rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--arc-cream);
  font-size: 1.4rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--arc-bg-deep);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--arc-line);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a { display: block; padding: 16px; }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 100px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(217,189,131,0.09), transparent 60%),
    linear-gradient(180deg, var(--arc-bg-deep), var(--arc-bg));
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  max-width: 780px;
  margin: 0 auto 20px;
}

.hero p.lead {
  max-width: 560px;
  margin: 0 auto 36px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Cards / grids ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
}

.card {
  background: var(--arc-panel);
  border: 1px solid var(--arc-line);
  border-radius: 4px;
  padding: 36px 30px;
}

.card h3 { color: var(--arc-gold-soft); }

.class-card .class-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--arc-bg-deep);
  background: var(--arc-gold);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 16px;
}

/* ---------- Section divider / arc rule ---------- */
.arc-rule {
  width: 120px;
  height: 60px;
  margin: 0 auto 28px;
  border: 1px solid var(--arc-gold);
  border-bottom: none;
  border-radius: 999px 999px 0 0;
  opacity: 0.8;
}

/* ---------- Band (alt background sections) ---------- */
.band {
  background: var(--arc-bg-deep);
  border-top: 1px solid var(--arc-line);
  border-bottom: 1px solid var(--arc-line);
}

/* ---------- Build / Move / Restore diagram ---------- */
.bmr {
  position: relative;
  max-width: 560px;
  margin: 60px auto 0;
  height: 180px;
}

.bmr svg { width: 100%; height: 100%; }

.bmr-label {
  position: absolute;
  font-size: 0.7rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--arc-gold-soft);
}
.bmr-label.build  { left: 0; bottom: 10px; }
.bmr-label.move   { left: 50%; top: 0; transform: translateX(-50%); }
.bmr-label.restore{ right: 0; bottom: 10px; }

/* ---------- Table (schedule) ---------- */
.schedule-wrap { overflow-x: auto; }

table.schedule {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
  background: var(--arc-panel);
  border: 1px solid var(--arc-line);
}

table.schedule th, table.schedule td {
  padding: 16px 14px;
  text-align: center;
  border: 1px solid var(--arc-line);
  font-size: 0.85rem;
}

table.schedule th {
  background: var(--arc-panel-2);
  color: var(--arc-gold);
  font-size: 0.68rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  font-weight: 400;
}

table.schedule td.time {
  color: var(--arc-gold-soft);
  font-family: var(--font-serif);
  font-size: 1rem;
  background: var(--arc-panel-2);
}

.pill {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 2px;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}
.pill.balance { background: rgba(160,190,150,0.15); color: #b9d6ad; }
.pill.burn    { background: rgba(217,120,90,0.15); color: #e0a488; }
.pill.build   { background: rgba(217,189,131,0.18); color: var(--arc-gold-soft); }

/* ---------- Pricing ---------- */
.price-card {
  text-align: center;
  position: relative;
}
.price-card.featured {
  border-color: var(--arc-gold);
  transform: translateY(-10px);
}
.price-card .badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--arc-gold);
  color: var(--arc-bg-deep);
  font-size: 0.62rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
}
.price-card .amount {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--arc-gold-soft);
  margin: 14px 0 4px;
}
.price-card .amount span {
  font-size: 0.9rem;
  color: rgba(242,234,217,0.6);
  font-family: var(--font-sans);
}
.price-card ul {
  list-style: none;
  padding: 0;
  margin: 22px 0 30px;
  text-align: left;
  font-size: 0.85rem;
  color: rgba(242,234,217,0.75);
}
.price-card ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--arc-line);
}
.price-card ul li:last-child { border-bottom: none; }

/* ---------- Forms (booking / account) ---------- */
.form-panel {
  background: var(--arc-panel);
  border: 1px solid var(--arc-line);
  border-radius: 4px;
  padding: 40px;
  max-width: 620px;
  margin: 0 auto;
}

label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--arc-gold);
  margin-bottom: 8px;
}

input, select {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 22px;
  background: var(--arc-bg-deep);
  border: 1px solid var(--arc-line);
  border-radius: 2px;
  color: var(--arc-cream);
  font-family: var(--font-sans);
  font-size: 0.9rem;
}
input:focus, select:focus { outline: 1px solid var(--arc-gold); }

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}
@media (max-width: 560px) { .option-grid { grid-template-columns: 1fr 1fr; } }

.option-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 560px) { .option-grid-4 { grid-template-columns: 1fr 1fr; } }

.option-pill {
  border: 1px solid var(--arc-line);
  border-radius: 2px;
  padding: 12px 8px;
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  background: var(--arc-bg-deep);
  color: rgba(242,234,217,0.75);
  transition: all 0.2s ease;
}
.option-pill.selected,
.option-pill:hover {
  border-color: var(--arc-gold);
  color: var(--arc-gold-soft);
  background: rgba(217,189,131,0.08);
}

.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--arc-line);
}
.tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: rgba(242,234,217,0.6);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  padding: 14px 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab-btn.active {
  color: var(--arc-gold);
  border-bottom-color: var(--arc-gold);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.booking-confirm {
  display: none;
  text-align: center;
  padding: 30px 10px 10px;
}
.booking-confirm.show { display: block; }

/* account summary */
.account-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--arc-line);
}
.account-row:last-child { border-bottom: none; }
.status-chip {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(217,189,131,0.18);
  color: var(--arc-gold-soft);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--arc-bg-deep);
  border-top: 1px solid var(--arc-line);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

.footer-grid h4 {
  font-size: 0.7rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--arc-gold);
  font-family: var(--font-sans);
  margin-bottom: 16px;
}

.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; font-size: 0.85rem; color: rgba(242,234,217,0.7); }

.footer-bottom {
  border-top: 1px solid var(--arc-line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.72rem;
  color: rgba(242,234,217,0.45);
  letter-spacing: 0.04em;
}

/* utility */
.mt-0 { margin-top: 0; }
.text-gold { color: var(--arc-gold-soft); }