/* ============================================================
   Rotarnet Dental Clinic — Perth, WA
   Design language: calm clinical luxury
   Paper background, deep teal ink, coral accent.
   Display: Fraunces (serif)  ·  Body: Hanken Grotesk
   ============================================================ */

:root {
  --paper:      #fbf7ee;
  --paper-deep: #f3ecdd;
  --ink:        #143b38;
  --ink-soft:   #3c5b58;
  --teal:       #0f3d3a;
  --teal-bright:#1f6b63;
  --coral:      #e8775b;
  --coral-deep: #c8593f;
  --line:       #d8cdb6;
  --white:      #ffffff;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  --maxw: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-size: clamp(1rem, 0.96rem + 0.25vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* faint grain/texture via layered gradients */
  background-image:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(31,107,99,0.06), transparent 60%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(232,119,91,0.05), transparent 60%);
  background-attachment: fixed;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 460;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--teal);
  margin: 0 0 0.5em;
  font-optical-sizing: auto;
}

p { margin: 0 0 1.1em; max-width: 62ch; }
a { color: var(--coral-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

/* skip link */
.skip {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--teal); color: var(--paper);
  padding: 0.75rem 1.25rem; border-radius: 0 0 12px 0;
  font-weight: 600;
}
.skip:focus { left: 0; }

/* ---------- eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--coral-deep);
  display: inline-flex; align-items: center; gap: 0.6rem;
  margin: 0 0 1.2rem;
}
.eyebrow::before {
  content: ""; width: 28px; height: 2px; background: var(--coral); display: inline-block;
}

/* ============================================================
   Header / nav
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 76px;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--serif); font-size: 1.32rem; font-weight: 500;
  color: var(--teal); letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand b { font-weight: 500; }
.brand span { color: var(--coral-deep); }

.nav-links {
  display: flex; align-items: center; gap: 0.35rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  display: inline-block;
  font-size: 0.92rem; font-weight: 500;
  color: var(--ink-soft);
  padding: 0.5rem 0.85rem; border-radius: 999px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--teal); background: var(--paper-deep); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--teal); background: var(--paper-deep); }

.nav-cta {
  font-family: var(--sans); font-weight: 600; font-size: 0.92rem;
  color: var(--paper) !important;
  background: var(--teal);
  padding: 0.6rem 1.2rem !important; border-radius: 999px !important;
  transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--teal-bright); transform: translateY(-1px); }

/* mobile toggle */
.nav-toggle { display: none; }
.nav-burger {
  display: none; cursor: pointer;
  width: 46px; height: 46px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--white);
  align-items: center; justify-content: center;
}
.nav-burger span,
.nav-burger span::before,
.nav-burger span::after {
  content: ""; display: block; width: 20px; height: 2px;
  background: var(--teal); position: relative; transition: transform .25s, opacity .2s;
}
.nav-burger span::before { position: absolute; top: -6px; }
.nav-burger span::after  { position: absolute; top: 6px; }

@media (max-width: 860px) {
  .nav-burger { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0.2rem;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 1rem var(--gutter) 1.5rem;
    transform: translateY(-130%); transition: transform .3s ease;
    box-shadow: 0 20px 40px -24px rgba(20,59,56,.35);
  }
  .nav-toggle:checked ~ .nav-links { transform: translateY(0); }
  .nav-links a { padding: 0.85rem 0.5rem; border-radius: 12px; font-size: 1.05rem; }
  .nav-cta { text-align: center; margin-top: 0.4rem; }
  .nav-toggle:checked ~ .nav-burger span { background: transparent; }
  .nav-toggle:checked ~ .nav-burger span::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span::after  { transform: translateY(-6px) rotate(-45deg); }
}

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; overflow: clip; padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 6vw, 5.5rem); }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.hero h1 {
  font-size: clamp(2.7rem, 6.2vw, 5rem);
  margin-bottom: 0.5em;
}
.hero h1 em {
  font-style: italic; color: var(--coral-deep);
}
.hero-lede { font-size: clamp(1.1rem, 1.5vw, 1.28rem); color: var(--ink-soft); max-width: 46ch; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.8rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--sans); font-weight: 600; font-size: 0.98rem;
  padding: 0.85rem 1.6rem; border-radius: 999px;
  transition: transform .2s, background .2s, box-shadow .2s; cursor: pointer;
  border: 1.5px solid transparent;
}
.btn-primary { background: var(--coral); color: #fff; box-shadow: 0 12px 28px -14px rgba(200,89,63,.7); }
.btn-primary:hover { background: var(--coral-deep); transform: translateY(-2px); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--teal); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--teal); background: var(--paper-deep); text-decoration: none; }
.btn svg { width: 18px; height: 18px; }

/* hero art — arched organic SVG panel */
.hero-art {
  position: relative; aspect-ratio: 4 / 5;
  border-radius: 220px 220px var(--radius) var(--radius);
  background:
    radial-gradient(120% 80% at 50% 110%, rgba(232,119,91,.25), transparent 60%),
    linear-gradient(165deg, var(--teal) 0%, var(--teal-bright) 100%);
  overflow: hidden;
  box-shadow: 0 40px 70px -40px rgba(15,61,58,.55);
}
.hero-art svg, .hero-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-badge {
  position: absolute; bottom: -22px; left: -22px;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 16px; padding: 1rem 1.3rem;
  box-shadow: 0 20px 40px -24px rgba(20,59,56,.4);
  display: flex; align-items: center; gap: 0.8rem;
}
.hero-badge .num { font-family: var(--serif); font-size: 2.1rem; color: var(--coral-deep); line-height: 1; }
.hero-badge small { display: block; font-size: 0.78rem; color: var(--ink-soft); max-width: 14ch; line-height: 1.3; }

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { aspect-ratio: 16 / 13; max-width: 520px; border-radius: 180px 180px var(--radius) var(--radius); }
}

/* staggered load reveal */
.reveal { opacity: 0; transform: translateY(14px); animation: rise .7s cubic-bezier(.2,.7,.2,1) forwards; }
.reveal.d1 { animation-delay: .08s; }
.reveal.d2 { animation-delay: .18s; }
.reveal.d3 { animation-delay: .28s; }
.reveal.d4 { animation-delay: .38s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ============================================================
   Sections / general
   ============================================================ */
section { position: relative; }
.section-pad { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section-head { max-width: 60ch; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
.section-head p { color: var(--ink-soft); font-size: 1.1rem; }

.band-teal { background: var(--teal); color: var(--paper-deep); }
.band-teal h2, .band-teal h3 { color: var(--paper); }
.band-teal .eyebrow { color: #f0a18c; }
.band-teal .eyebrow::before { background: var(--coral); }
.band-teal p { color: #cdddd9; }

.band-deep { background: var(--paper-deep); }

/* ---------- value / stats row ---------- */
.stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.stat {
  background: var(--paper); padding: 1.8rem 1.6rem;
}
.stat .k { font-family: var(--serif); font-size: clamp(2.2rem,4vw,3rem); color: var(--coral-deep); line-height: 1; }
.stat .v { display: block; margin-top: 0.5rem; color: var(--ink-soft); font-size: 0.95rem; }
@media (max-width: 680px) { .stat-row { grid-template-columns: 1fr; } }

/* ---------- service / feature cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 1.25rem; }
.card {
  position: relative; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.8rem; transition: transform .25s, box-shadow .25s, border-color .25s;
  overflow: hidden;
}
.card::after {
  content: ""; position: absolute; right: -40px; top: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,119,91,.12), transparent 70%);
  opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 26px 44px -30px rgba(20,59,56,.4); border-color: #c7baa0; }
.card:hover::after { opacity: 1; }
.card-ico {
  width: 50px; height: 50px; border-radius: 13px;
  display: grid; place-items: center; margin-bottom: 1.2rem;
  background: var(--paper-deep); border: 1px solid var(--line);
}
.card-ico svg { width: 26px; height: 26px; stroke: var(--teal-bright); }
.card h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.card p { font-size: 0.97rem; color: var(--ink-soft); margin: 0; }

/* ---------- split / about feature ---------- */
.split { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.split.flip { grid-template-columns: 1.05fr 0.95fr; }
@media (max-width: 820px) { .split, .split.flip { grid-template-columns: 1fr; } }

.art-panel {
  position: relative; aspect-ratio: 5/4; border-radius: var(--radius);
  background: linear-gradient(150deg, var(--paper-deep), #e7dcc6);
  border: 1px solid var(--line); overflow: hidden;
}
.art-panel svg, .art-panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- checklist ---------- */
.ticks { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: 0.85rem; }
.ticks li { display: flex; gap: 0.8rem; align-items: flex-start; font-size: 1.02rem; }
.ticks svg { flex: none; width: 22px; height: 22px; margin-top: 2px; }
.band-teal .ticks li { color: #e7f0ee; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1.5rem; counter-reset: step; }
.step { position: relative; padding-top: 1rem; border-top: 2px solid var(--coral); }
.step .n { font-family: var(--serif); font-size: 0.9rem; color: var(--coral-deep); letter-spacing: .1em; }
.step h3 { font-size: 1.3rem; margin: 0.4rem 0 0.4rem; }
.step p { font-size: 0.95rem; color: var(--ink-soft); margin: 0; }

/* ---------- quote ---------- */
.quote { max-width: 50ch; margin: 0 auto; text-align: center; }
.quote blockquote {
  font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.3; color: var(--paper); margin: 0 0 1.2rem; font-style: italic;
}
.quote cite { font-style: normal; font-weight: 600; color: #f0a18c; font-size: 0.95rem; letter-spacing: .04em; }

/* ============================================================
   CTA strip
   ============================================================ */
.cta-strip {
  background: var(--coral);
  border-radius: clamp(20px, 4vw, 36px);
  padding: clamp(2.5rem, 5vw, 4rem);
  display: grid; grid-template-columns: 1.4fr auto; gap: 2rem; align-items: center;
  color: #fff; overflow: hidden; position: relative;
}
.cta-strip h2 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.7rem); margin: 0; }
.cta-strip p { color: #ffe6dd; margin: 0.6rem 0 0; }
.cta-strip .btn-primary { background: var(--teal); box-shadow: none; }
.cta-strip .btn-primary:hover { background: var(--teal-bright); }
@media (max-width: 720px) { .cta-strip { grid-template-columns: 1fr; } }

/* ============================================================
   Forms (contact)
   ============================================================ */
.form-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.6rem);
}
.field { margin-bottom: 1.2rem; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  padding: 0.8rem 1rem; border: 1.5px solid var(--line); border-radius: 12px;
  background: var(--paper); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--teal-bright);
  box-shadow: 0 0 0 4px rgba(31,107,99,.12);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.2rem; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

.contact-meta { display: grid; gap: 1.4rem; }
.contact-meta .row { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-meta .ico {
  width: 44px; height: 44px; flex: none; border-radius: 12px;
  background: var(--paper-deep); border: 1px solid var(--line);
  display: grid; place-items: center;
}
.contact-meta .ico svg { width: 22px; height: 22px; stroke: var(--teal-bright); }
.contact-meta h3 { font-size: 1.1rem; margin: 0 0 0.2rem; font-family: var(--sans); font-weight: 700; color: var(--ink); letter-spacing: 0; }
.contact-meta p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }

.hours { list-style: none; margin: 0; padding: 0; }
.hours li { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px dashed var(--line); font-size: 0.97rem; }
.hours li:last-child { border-bottom: 0; }
.hours span:last-child { color: var(--ink-soft); }

/* ============================================================
   Article / prose (privacy)
   ============================================================ */
.prose { max-width: 70ch; }
.prose h2 { font-size: 1.7rem; margin-top: 2.4rem; }
.prose h3 { font-size: 1.25rem; margin-top: 1.6rem; font-family: var(--sans); font-weight: 700; color: var(--ink); letter-spacing: 0; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: 0.5rem; }

.page-head { padding: clamp(3rem, 6vw, 5rem) 0 clamp(1.5rem, 3vw, 2.5rem); }
.page-head h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
.page-head p { font-size: 1.15rem; color: var(--ink-soft); max-width: 54ch; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: var(--teal); color: #bcd0cd; padding: clamp(3rem,5vw,4.5rem) 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2rem; }
.footer-grid .brand { color: var(--paper); margin-bottom: 0.8rem; }
.footer-grid .brand span { color: var(--coral); }
.site-footer p { color: #9fbab6; font-size: 0.95rem; }
.footer-col h4 { font-family: var(--sans); font-weight: 700; font-size: 0.78rem; letter-spacing: .16em; text-transform: uppercase; color: #7fa39e; margin: 0 0 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.footer-col a { color: #cfe0dd; font-size: 0.96rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  margin-top: clamp(2rem,4vw,3rem); padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  font-size: 0.85rem; color: #7fa39e;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .footer-grid { grid-template-columns: 1fr; } }