/* SimmsSpa Services — shared styles */

:root {
  --deep: #0B2432;
  --water: #2C6E8F;
  --water-light: #5C9CB8;
  --wash: #DCEAF0;
  --paper: #F5F9FA;
  --ember: #E39A4A;
  --ink: #0F1C23;
  --muted: #5E7480;
  --line: rgba(11, 36, 50, 0.14);

  --display: "Bricolage Grotesque", "Trebuchet MS", sans-serif;
  --body: "Karla", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1120px;
  --gap: clamp(3.5rem, 8vw, 7rem);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--water); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1.15rem, 4vw, 2.5rem);
}

/* ---------- Type ---------- */

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.5rem, 7vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.45rem); letter-spacing: -0.01em; }

p { margin: 0 0 1.1em; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--water);
  margin: 0 0 1.4rem;
  display: block;
}

.lede { font-size: clamp(1.05rem, 2.1vw, 1.25rem); color: var(--muted); max-width: 46ch; }

/* ---------- Header ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(245, 249, 250, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 70px;
}

.mark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
  color: var(--deep);
  text-decoration: none;
  line-height: 1;
}
.mark span { color: var(--water); }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2.5vw, 1.9rem);
  font-size: 0.92rem;
}

.nav a {
  color: var(--deep);
  text-decoration: none;
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a:focus-visible { border-bottom-color: var(--ember); }
.nav a.current { border-bottom-color: var(--water); }
.nav .call { font-family: var(--mono); font-size: 0.85rem; white-space: nowrap; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid var(--deep);
  background: var(--deep);
  color: var(--paper);
  cursor: pointer;
  transition: transform 0.16s ease, background 0.16s ease, color 0.16s ease;
}
.btn:hover, .btn:focus-visible { transform: translateY(-2px); background: var(--water); border-color: var(--water); }

.btn.ghost { background: transparent; color: var(--deep); }
.btn.ghost:hover, .btn.ghost:focus-visible { background: var(--deep); color: var(--paper); border-color: var(--deep); }

.btn.warm { background: var(--ember); border-color: var(--ember); color: var(--deep); }
.btn.warm:hover, .btn.warm:focus-visible { background: var(--deep); border-color: var(--deep); color: var(--paper); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: linear-gradient(178deg, var(--deep) 0%, #123B51 62%, var(--water) 100%);
  color: var(--paper);
  padding-block: clamp(4rem, 11vw, 7.5rem) clamp(7rem, 14vw, 10rem);
  overflow: hidden;
}

.hero h1 { color: #fff; max-width: 15ch; }
.hero .eyebrow { color: var(--ember); }
.hero .lede { color: rgba(245, 249, 250, 0.82); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }
.hero-actions .btn { border-color: var(--paper); background: var(--paper); color: var(--deep); }
.hero-actions .btn:hover, .hero-actions .btn:focus-visible { background: var(--ember); border-color: var(--ember); }
.hero-actions .btn.ghost { background: transparent; color: var(--paper); border-color: rgba(245,249,250,0.5); }
.hero-actions .btn.ghost:hover, .hero-actions .btn.ghost:focus-visible { background: rgba(245,249,250,0.14); border-color: var(--paper); color: var(--paper); }

/* signature: the water line */
.waterline {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  line-height: 0;
  pointer-events: none;
}
.waterline svg { width: 100%; height: clamp(58px, 9vw, 105px); display: block; }
.waterline .layer-a { animation: drift 21s linear infinite; opacity: 0.4; }
.waterline .layer-b { animation: drift 34s linear infinite reverse; }

@keyframes drift {
  from { transform: translateX(0); }
  to { transform: translateX(-1440px); }
}

/* ---------- Readings strip ---------- */

.readings {
  background: var(--deep);
  color: var(--paper);
  padding-block: 1.6rem;
}
.readings .wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.4rem 2rem;
}
.reading .k {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--water-light);
  display: block;
  margin-bottom: 0.35rem;
}
.reading .v { font-family: var(--display); font-size: 1.3rem; font-weight: 600; }

/* ---------- Sections ---------- */

.section { padding-block: var(--gap); }
.section.tint { background: var(--wash); }
.section.dark { background: var(--deep); color: var(--paper); }
.section.dark h2 { color: #fff; }
.section.dark .lede { color: rgba(245,249,250,0.8); }

.section-head { max-width: 60ch; margin-bottom: 3rem; }

/* ---------- Tier cards ---------- */

.tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.4rem;
  align-items: stretch;
}

.tier {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.9rem 1.7rem 1.7rem;
  display: flex;
  flex-direction: column;
}
.tier.featured { border: 2px solid var(--deep); box-shadow: 0 18px 40px -28px rgba(11,36,50,0.6); }

.tier .cadence {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--water);
  display: block;
  margin-bottom: 0.9rem;
}
.tier.featured .cadence { color: var(--ember); }

.tier h3 { margin-bottom: 0.5rem; }
.tier .fit { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.2rem; }

.tier ul { list-style: none; margin: 0 0 1.6rem; padding: 0; }
.tier li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
  font-size: 0.95rem;
}
.tier li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--water);
}
.tier.featured li::before { border-color: var(--ember); background: var(--ember); }

.tier .btn { margin-top: auto; justify-content: center; }

/* ---------- Included grid ---------- */

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2.2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 2rem; }

.item .num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--water);
  display: block;
  margin-bottom: 0.7rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
}
.section.dark .item .num { color: var(--ember); border-bottom-color: rgba(245,249,250,0.2); }
.item h3 { margin-bottom: 0.4rem; }
.item p { font-size: 0.95rem; color: var(--muted); margin: 0; }
.section.dark .item p { color: rgba(245,249,250,0.75); }

/* ---------- Quote form ---------- */

.quote-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(1.6rem, 4vw, 2.6rem);
}

.field { margin-bottom: 1.15rem; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--water);
  outline-offset: 1px;
  border-color: var(--water);
}
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0 1.1rem; }

.form-note { font-size: 0.85rem; color: var(--muted); margin: 1rem 0 0; }

/* ---------- Callout ---------- */

.callout {
  border-left: 3px solid var(--ember);
  padding-left: 1.4rem;
  margin: 2.4rem 0;
  font-size: 1.08rem;
}

/* ---------- Footer ---------- */

.site-foot {
  background: var(--deep);
  color: rgba(245,249,250,0.72);
  padding-block: 3.4rem 2.2rem;
  font-size: 0.92rem;
}
.site-foot a { color: var(--paper); text-decoration: none; border-bottom: 1px solid rgba(245,249,250,0.3); }
.site-foot a:hover { border-bottom-color: var(--ember); }
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; margin-bottom: 2.4rem; }
.foot-grid h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--water-light);
  margin: 0 0 0.8rem;
  font-weight: 400;
}
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin-bottom: 0.45rem; }
.foot-bottom {
  border-top: 1px solid rgba(245,249,250,0.16);
  padding-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  font-size: 0.82rem;
}
.tagline { font-family: var(--display); color: var(--paper); font-size: 1rem; }

/* ---------- Accessibility ---------- */

:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }

.skip {
  position: absolute;
  left: -9999px;
  background: var(--ember);
  color: var(--deep);
  padding: 0.7rem 1.1rem;
  z-index: 100;
}
.skip:focus { left: 1rem; top: 0.6rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .waterline .layer-a, .waterline .layer-b { animation: none; }
  .btn { transition: none; }
}

@media (max-width: 620px) {
  .nav .desktop-only { display: none; }
}