/* Callis Family Dentistry: wayfinding signs */

@font-face {
  font-family: "Gabarito";
  src: url(fonts/gabarito.woff2) format("woff2");
  font-weight: 500 900;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson";
  src: url(fonts/atkinson.woff2) format("woff2");
  font-weight: 400 800;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson";
  src: url(fonts/atkinson-italic.woff2) format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  /* Toothbrush colors, sampled from the practice's toothbrush photo */
  --blue: #106fe6;        /* Our Practice (white text passes) */
  --aqua: #4dc3dc;        /* About Dr. Callis (ink text) */
  --green: #3dc822;       /* Important Forms (ink text) */
  --magenta: #c42ab0;     /* reserved: things you can press */
  --magenta-bright: #e741d3;
  --ink: #14213a;         /* Contact & Directions, text */
  --ink-deep: #0d1628;
  --ink-soft: #46526b;
  --wall: #f2f5fa;
  --white: #ffffff;
  --blue-tint: #e6f0fd;
  --aqua-tint: #e3f6fa;
  --green-tint: #e6f8e2;

  --display: "Gabarito", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --body: "Atkinson", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --band: clamp(56px, 8vw, 104px);
  --r-sign: 22px;
  --r-card: 18px;
  --shadow: 0 1px 2px rgb(20 33 58 / .08), 0 10px 28px -12px rgb(20 33 58 / .28);
  --header-h: 76px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  accent-color: var(--blue);
  scrollbar-color: var(--ink) var(--wall);
  scroll-padding-top: calc(var(--header-h) + 16px);
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font: 400 1.125rem/1.6 var(--body);
  caret-color: var(--magenta);
}

::selection { background: var(--magenta); color: #fff; }

a[href^="tel:"]:not(.press), .tel-num { white-space: nowrap; }
.hero-where, .phonefax, .reach-line, .site-footer address, .copyright, a[href^="tel:"] { font-family: var(--display); }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1.5px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
.on-dark :focus-visible { outline-color: var(--white); }

h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: 1.02; letter-spacing: -.01em; margin: 0; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

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

.skip { position: absolute; left: 8px; top: -80px; z-index: 50; background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 10px; font-weight: 700; }
.skip:focus { top: 8px; }

/* Icons: one stroke family, drawn on a 24px grid */
.ic { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* A pictogram disc, the unit of the sign system */
.pict {
  display: inline-grid; place-items: center; flex: none;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--white); color: var(--ink);
}
.pict .ic { width: 28px; height: 28px; }

/* ---------- Buttons: magenta means press ---------- */

.press {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 12px 26px;
  border-radius: 999px; border: 0; cursor: pointer;
  background: var(--magenta); color: #fff;
  font: 800 1.1875rem/1 var(--display); letter-spacing: .01em;
  text-decoration: none;
  box-shadow: 0 6px 16px -8px rgb(196 42 176 / .7);
  transition: transform .15s ease-out, background-color .15s ease-out;
}
.press:hover { background: #a91f97; transform: translateY(-1px); }
.press:active { transform: translateY(0); }
.press .ic { width: 22px; height: 22px; stroke-width: 2.4; }
.press.big { min-height: 64px; padding: 16px 32px; font-size: clamp(1.25rem, 2vw, 1.5rem); }
.on-dark .press:focus-visible, .press:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.on-dark .press:focus-visible { outline-color: #fff; }

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

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgb(255 255 255 / .96);
  box-shadow: 0 1px 0 rgb(20 33 58 / .08);
}
.header-row { display: flex; align-items: center; gap: 20px; min-height: var(--header-h); }
.brand { display: block; flex: none; padding-block: 8px; }
.brand img { width: 250px; height: auto; }

.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.site-nav a {
  display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 12px;
  border-radius: 12px; text-decoration: none;
  font: 700 1rem/1.1 var(--display); color: var(--ink);
}
.site-nav a::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--dot); flex: none; }
.site-nav a:hover { background: var(--wall); }
.nav-practice { --dot: var(--blue); }
.nav-about { --dot: var(--aqua); }
.nav-forms { --dot: var(--green); }
.nav-contact { --dot: var(--ink); }
.header-call { min-height: 48px; padding: 10px 20px; font-size: 1.0625rem; }
.menu-toggle { display: none; }

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

.hero { background: var(--wall); padding-block: clamp(20px, 2.4vw, 32px) clamp(28px, 4vw, 48px); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  grid-template-areas: "sign photo" "sign hours";
  grid-template-rows: 1fr auto;
  gap: 20px;
}
.hero-sign {
  grid-area: sign;
  background: var(--blue); color: var(--white);
  border-radius: 32px; padding: clamp(28px, 4vw, 48px);
  display: flex; flex-direction: column; gap: 24px;
  position: relative; overflow: hidden;
}
.hero-sign .pict { width: 76px; height: 76px; color: var(--blue); }
.hero-sign .pict .ic { width: 44px; height: 44px; stroke-width: 2; }
.hero-sign h1 { font-size: clamp(2.75rem, 5vw, 4.25rem); font-weight: 900; line-height: .95; letter-spacing: -.02em; }
.hero-where { font-size: 1.25rem; display: flex; gap: 10px; align-items: flex-start; margin: 0; }
.hero-where .ic { margin-top: 3px; }
.hero-sign .press { align-self: flex-start; margin-top: auto; }

.hero-photo { grid-area: photo; margin: 0; border-radius: 32px; overflow: hidden; min-height: 320px; background: var(--blue-tint); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }

.hours-board {
  grid-area: hours;
  background: var(--white); border-radius: var(--r-sign); box-shadow: var(--shadow);
  padding: 20px 24px 22px;
}
.board-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.board-head h2 { font-size: 1.625rem; display: flex; align-items: center; gap: 12px; }
.board-head h2 .pict { width: 44px; height: 44px; background: var(--ink); color: #fff; }
.board-head h2 .pict .ic { width: 24px; height: 24px; }
.phonefax { margin: 0; font-weight: 700; color: var(--ink-soft); display: flex; gap: 6px 18px; flex-wrap: wrap; }
.phonefax a { color: var(--ink); }

.hours { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 0; }
.hours div { background: var(--wall); border-radius: 14px; padding: 12px 12px 14px; text-align: center; }
.hours dt { font: 700 1rem/1.2 var(--display); color: var(--ink-soft); margin-bottom: 4px; }
.hours dd { margin: 0; font: 800 1.375rem/1.1 var(--display); font-variant-numeric: tabular-nums; white-space: nowrap; }
.hours .lunch { background: #fff; outline: 2px dashed rgb(20 33 58 / .28); outline-offset: -2px; }
.hours .today { background: #fff; outline: 3px solid var(--ink); outline-offset: -3px; }
.hours .today dt { color: var(--ink); }
.today-tag { display: table; margin: 5px auto 0; padding: 3px 8px 2px; border-radius: 999px; background: var(--ink); color: #fff; font: 800 .75rem/1 var(--display); letter-spacing: .08em; text-transform: uppercase; }

/* Directory: the wayfinding signs */
.directory { margin-top: 20px; }
.directory ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; list-style: none; margin: 0; padding: 0; }
.dir-sign {
  display: flex; align-items: center; gap: 14px;
  min-height: 84px; padding: 14px 18px 14px 14px;
  border-radius: var(--r-sign); text-decoration: none;
  background: var(--zone); color: var(--zone-text, var(--ink));
  font: 800 1.25rem/1.1 var(--display);
  transition: transform .2s cubic-bezier(.16, 1, .3, 1), box-shadow .2s;
}
.dir-sign .pict { width: 48px; height: 48px; }
.dir-sign .pict .ic, .zone-sign .pict .ic { width: 36px; height: 36px; }
.form-sign .pict .ic { width: 32px; height: 32px; }
.dir-sign .go { margin-left: auto; transition: transform .2s cubic-bezier(.16, 1, .3, 1); }
.dir-sign:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.dir-sign:hover .go { transform: translateX(4px); }

.z-blue { --zone: var(--blue); --zone-text: #fff; --tint: var(--blue-tint); }
.z-aqua { --zone: var(--aqua); --zone-text: var(--ink); --tint: var(--aqua-tint); }
.z-green { --zone: var(--green); --zone-text: var(--ink); --tint: var(--green-tint); }
.z-ink { --zone: var(--ink); --zone-text: #fff; --tint: var(--wall); }

/* The toothbrushes, from the practice's own photo */
.bristles { height: clamp(56px, 6vw, 84px); background: #fff url(img/toothbrushes.webp) repeat-x center / auto 100%; }

/* ---------- Zones (sections) ---------- */

.zone { padding-block: var(--band); border-top: 10px solid var(--zone); background: var(--tint); }
.zone-sign {
  display: inline-flex; align-items: center; gap: 14px;
  background: var(--zone); color: var(--zone-text);
  border-radius: var(--r-sign); padding: 12px 26px 12px 12px;
  font-size: clamp(1.75rem, 3.4vw, 2.75rem); font-weight: 900;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.zone-sign .pict { width: 56px; height: 56px; }

.two-col { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.prose { max-width: 62ch; }
.prose p { font-size: 1.1875rem; }

.callout {
  display: flex; gap: 14px; align-items: flex-start;
  background: #fff; border-radius: var(--r-card); padding: 18px 20px; margin-top: 8px;
  font-weight: 700;
}
.callout .pict { width: 40px; height: 40px; background: var(--zone); color: var(--zone-text); }
.callout .pict .ic { width: 22px; height: 22px; }

/* Office photo tour (gallery) */
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; list-style: none; margin: 0; padding: 0; }
.gallery a { display: block; border-radius: var(--r-card); overflow: hidden; position: relative; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .35s cubic-bezier(.16, 1, .3, 1); }
.gallery a:hover img { transform: scale(1.04); }
.gallery-caption { margin: 12px 0 0; color: var(--ink-soft); font-size: 1rem; }

/* About */
.portrait { margin: 0; border-radius: 28px; overflow: hidden; background: var(--aqua); max-width: 380px; }
.portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%; }
.portrait figcaption { padding: 12px 18px 14px; font: 700 1.0625rem/1.2 var(--display); color: var(--ink); }

/* Forms */
.forms-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(28px, 5vw, 56px); align-items: start; }
.form-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.form-sign {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 4px 16px;
  padding: 14px 16px 14px 14px; border-radius: var(--r-card);
  background: var(--white); border: 2px solid rgb(20 33 58 / .08);
  text-decoration: none;
  transition: border-color .15s, box-shadow .15s;
}
.form-sign:hover { border-color: var(--green); box-shadow: var(--shadow); }
.form-sign .pict { width: 48px; height: 48px; background: var(--green-tint); }
.form-name { font: 800 1.25rem/1.2 var(--display); display: block; }
.form-meta { display: block; color: var(--ink-soft); font-size: .9375rem; margin-top: 2px; }
.form-dl {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--magenta); font: 800 1rem/1 var(--display); white-space: nowrap;
}
.side-photo { margin: 0; border-radius: 28px; overflow: hidden; }
.side-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; }

/* Contact */
.zone.z-ink { background: var(--ink); color: #fff; }
.zone.z-ink .zone-sign { background: #fff; color: var(--ink); }
.zone.z-ink .zone-sign .pict { background: var(--aqua-tint); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 56px); align-items: start; }
.contact-form { background: #fff; color: var(--ink); border-radius: 26px; padding: clamp(22px, 3vw, 34px); display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font: 700 1.0625rem/1.2 var(--display); }
.field input, .field textarea {
  font: inherit; color: var(--ink); width: 100%;
  border: 2px solid #c9d2e0; border-radius: 12px; background: #fff;
  min-height: 52px; padding: 10px 14px;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.contact-form .press { justify-self: start; }
.form-note { margin: 0; background: var(--wall); border-radius: 12px; padding: 12px 14px; font-weight: 700; }

.reach { display: grid; gap: 18px; }
.reach-line { display: flex; align-items: center; gap: 14px; margin: 0; font-size: 1.25rem; }
.reach-line .pict { width: 48px; height: 48px; }
.reach-line a { color: #fff; }
.map { width: 100%; aspect-ratio: 4 / 3; border: 0; border-radius: 22px; background: #22304d; display: block; }
.directions { color: #fff; font: 800 1.125rem/1.3 var(--display); display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }

/* ---------- Legal pages ---------- */

.page-head { background: var(--wall); padding-block: clamp(32px, 5vw, 64px); }
.page-head .zone-sign { margin-bottom: 0; }
.legal { padding-block: clamp(36px, 5vw, 64px) var(--band); }
.legal h2 { font-size: 1.5rem; margin: 1.6em 0 .5em; }
.legal .effective { font-weight: 700; color: var(--ink-soft); }
.legal .wrap.prose { max-width: var(--wrap); }
.legal .prose > * { max-width: 68ch; }

/* ---------- Photo viewer ---------- */

.lightbox { border: 0; padding: 0; margin: auto; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100dvh; background: transparent; color: #fff; }
.lightbox::backdrop { background: rgb(13 22 40 / .92); }
.lightbox[open] { display: grid; grid-template-rows: auto 1fr; }
.lb-bar { display: flex; align-items: center; justify-content: space-between; padding: 12px var(--gutter); font: 800 1.25rem/1 var(--display); }
.lb-stage { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px; padding: 0 8px 24px; min-height: 0; }
.lightbox figure { margin: 0; height: 100%; min-height: 0; display: grid; place-items: center; }
.lightbox img { max-width: 100%; max-height: calc(100dvh - 110px); width: auto; height: auto; border-radius: 18px; }
.lb-btn { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: rgb(255 255 255 / .14); color: #fff; border: 0; cursor: pointer; }
.lb-btn:hover { background: var(--magenta); }
.lb-btn .ic { width: 26px; height: 26px; }
.lb-btn:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }

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

.site-footer { background: var(--ink-deep); color: #fff; padding-block: 48px 36px; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-end; }
.footer-name { font: 800 1.5rem/1.1 var(--display); margin: 0 0 10px; }
.footer-name span { display: block; font-size: 1rem; font-weight: 700; color: #c8d0de; letter-spacing: .08em; text-transform: uppercase; margin-top: 4px; }
.site-footer address { font-style: normal; color: #c8d0de; line-height: 1.7; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-links { display: flex; gap: 6px 20px; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }
.copyright { width: 100%; margin: 12px 0 0; padding-top: 18px; border-top: 1px solid rgb(255 255 255 / .16); color: #aab4c5; font-size: .9375rem; }

/* ---------- Narrow screens ---------- */

@media (max-width: 1080px) {
  .js .menu-toggle {
    display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 8px 16px;
    background: var(--wall); color: var(--ink); border: 0; border-radius: 999px;
    font: 800 1.0625rem/1 var(--display); cursor: pointer;
  }
  .header-row { flex-wrap: wrap; gap: 12px; }
  .brand { margin-right: auto; }
  .brand img { width: 210px; }
  .site-nav { flex-basis: 100%; order: 3; margin: 0; }
  .js .site-nav { display: none; }
  .js .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; padding-bottom: 14px; }
  .site-nav a { font-size: 1.25rem; min-height: 52px; }
  .directory ul { grid-template-columns: 1fr 1fr; }
  .hours { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: "sign" "photo" "hours"; }
  .hero-photo { min-height: 0; aspect-ratio: 16 / 9; }
  .two-col, .forms-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .portrait { max-width: 320px; }
  .side-photo { max-width: 420px; }
}

@media (max-width: 560px) {
  :root { --header-h: 68px; }
  .brand img { width: 180px; }
  .header-call { padding: 10px 16px; }
  .header-call .num { display: none; }
  .hero-sign .press { align-self: stretch; }
  .hours { grid-template-columns: 1fr 1fr; }
  .hours .lunch { grid-column: 1 / -1; }
  .directory ul { grid-template-columns: 1fr; }
  .dir-sign { min-height: 72px; }
  .zone-sign { padding-right: 20px; }
  .form-sign { grid-template-columns: auto 1fr; }
  .form-dl { grid-column: 2; }
  .lb-stage { grid-template-columns: 1fr; }
  .lb-stage .lb-prev, .lb-stage .lb-next { position: fixed; bottom: 16px; }
  .lb-stage .lb-prev { left: 16px; }
  .lb-stage .lb-next { right: 16px; }
  .lightbox img { max-height: calc(100dvh - 170px); }
}

@media (prefers-reduced-motion: reduce) {
  .dir-sign:hover, .press:hover { transform: none; }
  .gallery a:hover img { transform: none; }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.legal ul { padding-left: 1.2em; }