/* cmfsurgeon.com – Onur Dogru, MD, DMD
   Layout language inspired by shopify.com (large type, pill buttons, bento tiles, dark full-bleed stage),
   colour palette in blue tones. Fixed background "stage" with scroll-animated line-art scenes from the
   operating room (see stage.js). No external requests: fonts are self-hosted. */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-opsz.woff2") format("woff2-variations"),
       url("fonts/inter-latin-opsz.woff2") format("woff2");
}

:root {
  --night: #050b1a;
  --night-2: #0c1631;
  --glass: rgba(10, 19, 42, .72);
  --glass-strong: rgba(9, 17, 38, .86);
  --line: rgba(255, 255, 255, .12);
  --line-strong: rgba(255, 255, 255, .22);
  --ink: #f3f6fc;
  --ink-soft: #a6b3cc;
  --blue: #2f6bff;
  --blue-soft: #8fb2ff;
  --glow: rgba(47, 107, 255, .38);

  --radius-lg: 28px;
  --wrap: 1240px;
  --gutter: 24px;
  --section-y: clamp(88px, 12vw, 160px);

  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  background: var(--night);
}

body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
p { margin: 0; }

.wrap {
  position: relative;
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--night);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 3px solid var(--blue-soft);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Background stage (scenes injected by stage.js) ---------- */
.stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 72% 18%, rgba(47, 107, 255, .22), transparent 70%),
    radial-gradient(40rem 30rem at 10% 100%, rgba(0, 150, 255, .10), transparent 70%),
    var(--night);
}
.stage .scene {
  position: absolute;
  inset: 0;
  opacity: 0;
  will-change: opacity;
}
.stage .scene svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  overflow: visible;
}
.stage .ln { stroke: var(--blue-soft); fill: none; }
.stage .ln-hi { stroke: var(--ink); fill: none; }
.stage .ln-acc { stroke: var(--blue); fill: none; }
.stage .fill-soft { fill: rgba(143, 178, 255, .08); stroke: none; }
.stage path, .stage circle, .stage ellipse, .stage line, .stage polyline, .stage rect {
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* Scrim keeps the text column readable on top of the scenes */
.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 11, 26, .94) 0%, rgba(5, 11, 26, .80) 30%, rgba(5, 11, 26, .25) 58%, rgba(5, 11, 26, .10) 100%),
    linear-gradient(0deg, rgba(5, 11, 26, .6) 0%, transparent 30%);
}

.site-header, main, .site-footer { position: relative; z-index: 1; }

/* ---------- Icons ---------- */
.icon, .tile-icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon { width: 20px; height: 20px; flex: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  min-height: 48px;
  padding: .8em 1.5em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -.005em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 44px; padding: .55em 1.2em; font-size: .9375rem; }
.btn-light { background: var(--ink); color: var(--night); }
.btn-light:hover { background: #ffffff; }
.btn-outline-light {
  border-color: rgba(255, 255, 255, .35);
  background: rgba(5, 11, 26, .35);
  color: var(--ink);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.btn-outline-light:hover { border-color: var(--ink); background: rgba(255, 255, 255, .08); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 11, 26, .72);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: .45em;
  margin-right: auto;
  padding-block: 10px;
  text-decoration: none;
}
.wordmark-name { font-size: 1.125rem; font-weight: 650; letter-spacing: -.02em; }
.wordmark-suffix { font-size: .8125rem; font-weight: 500; color: var(--ink-soft); }
.site-nav { display: flex; gap: 4px; }
.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: .9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease;
}
.site-nav a:hover { color: var(--ink); background: rgba(255, 255, 255, .07); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100svh - 68px);
  padding-block: clamp(64px, 9vw, 120px) clamp(72px, 8vw, 112px);
}
.hero-inner { display: flex; flex-direction: column; gap: clamp(56px, 9vw, 112px); }
.hero-copy { max-width: 660px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  margin-bottom: 28px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 11, 26, .5);
  color: var(--ink-soft);
  font-size: .875rem;
  font-weight: 500;
}
.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(47, 107, 255, .25);
}
.hero h1 {
  font-size: clamp(3.1rem, 8.6vw, 7.25rem);
  line-height: .95;
  letter-spacing: -.045em;
}
.h1-suffix {
  display: block;
  margin-top: .12em;
  font-size: .4em;
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--ink-soft);
}
.hero-lead {
  max-width: 34em;
  margin: 28px 0 36px;
  font-size: clamp(1.125rem, 1.5vw, 1.3125rem);
  line-height: 1.5;
  color: var(--ink-soft);
}

.stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 660px;
  border-top: 1px solid var(--line);
}
.stats li { display: flex; flex-direction: column; gap: 8px; padding: 24px 24px 0 0; }
.stats li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.stat-value { font-size: clamp(1.6rem, 2.6vw, 2.25rem); font-weight: 600; letter-spacing: -.035em; line-height: 1; }
.stat-label { font-size: .9375rem; line-height: 1.45; color: var(--ink-soft); }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-left: -22px;
  border-radius: 50%;
  color: var(--ink-soft);
}
.scroll-cue span {
  width: 22px;
  height: 36px;
  border: 1.5px solid currentColor;
  border-radius: 12px;
  position: relative;
}
.scroll-cue span::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 7px;
  width: 3px;
  height: 7px;
  margin-left: -1.5px;
  border-radius: 2px;
  background: currentColor;
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- Sections ---------- */
.section { position: relative; padding-block: var(--section-y); }
.section-head { max-width: 760px; margin-bottom: clamp(40px, 5vw, 64px); }
.eyebrow {
  margin-bottom: 16px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-soft);
}
.section h2, .connect h2 {
  font-size: clamp(2.25rem, 5.2vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -.04em;
}
.lead {
  margin-top: 20px;
  max-width: 38em;
  font-size: clamp(1.125rem, 1.5vw, 1.3125rem);
  line-height: 1.55;
  color: var(--ink-soft);
}

.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

/* Bento tiles */
.bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  padding: clamp(28px, 3vw, 40px);
  border-radius: var(--radius-lg);
  background: rgba(8, 16, 36, .5);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
.tile-feature {
  grid-row: span 2;
  min-height: 460px;
  background:
    radial-gradient(30rem 22rem at 100% 0%, rgba(47, 107, 255, .5), transparent 70%),
    rgba(11, 26, 63, .82);
  border-color: rgba(143, 178, 255, .18);
}
.tile-num { font-size: .875rem; font-weight: 600; letter-spacing: .04em; color: var(--blue-soft); }
.tile-icon { width: 64px; height: 64px; margin: 28px 0 auto; stroke-width: 2.2; }
.tile-feature .tile-icon { width: clamp(132px, 16vw, 184px); height: auto; aspect-ratio: 1; stroke-width: 1.4; }
.tile-icon .accent-stroke { stroke: var(--blue-soft); }
.tile h3 { margin-top: 36px; font-size: clamp(1.375rem, 2vw, 1.75rem); line-height: 1.15; letter-spacing: -.025em; }
.tile-feature h3 { font-size: clamp(1.75rem, 3vw, 2.5rem); letter-spacing: -.035em; }
.tile p { margin-top: 12px; max-width: 36em; color: var(--ink-soft); }
.tile-feature p { color: #b4c3e0; font-size: 1.125rem; }

/* About */
.about-col { max-width: 720px; }
.about-body { padding: clamp(28px, 3.5vw, 44px); }
.about-body .lead { margin-top: 0; color: var(--ink); }
.about-body > p + p { margin-top: 20px; color: var(--ink-soft); font-size: 1.125rem; }
.facts { margin: 36px 0 0; border-top: 1px solid var(--line); }
.facts > div {
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}
.facts > div:last-child { border-bottom: 0; padding-bottom: 0; }
.facts dt { font-size: .9375rem; font-weight: 600; }
.facts dd { margin: 0; color: var(--ink-soft); }
.facts a { color: var(--blue-soft); font-weight: 600; text-decoration: none; }
.facts a:hover { text-decoration: underline; text-underline-offset: 3px; }
.muted { color: var(--ink-soft); }

/* ---------- Contact ---------- */
.connect { position: relative; padding-block: var(--section-y); overflow-x: clip; }
.connect-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(48px, 7vw, 112px);
}
.connect-mail {
  display: inline-block;
  margin: 32px 0 28px;
  font-size: clamp(1.375rem, 3.2vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -.03em;
  text-decoration: none;
  border-bottom: 2px solid rgba(143, 178, 255, .5);
  overflow-wrap: anywhere;
  transition: border-color .18s ease;
}
.connect-mail:hover { border-color: var(--blue-soft); }

.card-stack { position: relative; width: min(100%, 360px); justify-self: center; }
.card-back {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, #2f6bff, #0a2a8a);
  transform: rotate(6deg) translate(18px, 6px);
  opacity: .9;
}
.bizcard {
  position: relative;
  padding: 26px;
  border-radius: var(--radius-lg);
  background: #ffffff;
  color: #0a1222;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .08);
}
.bizcard-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.monogram {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: #050b1a;
  color: #ffffff;
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.bizcard-domain { font-size: .8125rem; font-weight: 500; color: #4a5671; }
.bizcard-name { font-size: 1.375rem; font-weight: 650; letter-spacing: -.025em; line-height: 1.2; }
.bizcard-role { margin-top: 6px; font-size: .9375rem; font-weight: 500; color: #1d4fd0; }
.bizcard-org { margin-top: 2px; font-size: .9375rem; color: #4a5671; }
.bizcard-qr {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid #dce3ee;
}
.bizcard-qr svg { width: 112px; height: 112px; flex: none; color: #050b1a; }
.bizcard-caption { font-size: .875rem; line-height: 1.45; color: #4a5671; }

/* ---------- Footer ---------- */
.site-footer {
  background: rgba(5, 11, 26, .88);
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  font-size: .9375rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  min-height: 80px;
  padding-block: 16px;
}
.site-footer nav { display: flex; gap: 8px; }
.site-footer a { display: inline-block; padding: 10px 6px; color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* ---------- Legal page & 404 ---------- */
.legal-hero { padding-block: clamp(56px, 8vw, 96px) clamp(32px, 4vw, 48px); }
.legal-hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1; letter-spacing: -.045em; }
.legal-hero p { margin-top: 16px; color: var(--ink-soft); }
.legal { padding-block: 0 clamp(64px, 8vw, 104px); }
.legal .wrap { max-width: 860px; }
.legal-body { padding: clamp(28px, 4vw, 48px); }
.legal h2 { margin-top: 56px; font-size: clamp(1.625rem, 3vw, 2.25rem); line-height: 1.1; letter-spacing: -.03em; }
.legal h2:first-child { margin-top: 0; }
.legal h3 { margin-top: 32px; font-size: 1.125rem; letter-spacing: -.01em; }
.legal p, .legal ul, .legal address { margin-top: 12px; color: var(--ink-soft); }
.legal address { font-style: normal; }
.legal a { color: var(--blue-soft); font-weight: 600; text-decoration: none; }
.legal a:hover { text-decoration: underline; text-underline-offset: 3px; }
.legal strong { color: var(--ink); font-weight: 600; }
.center-page { min-height: 100svh; display: grid; place-items: center; text-align: center; }
.center-page h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1; letter-spacing: -.045em; }
.center-page .btn-row { justify-content: center; margin-top: 32px; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .connect-grid { grid-template-columns: minmax(0, 1fr); }
  .card-stack { justify-self: start; }
}

@media (max-width: 860px) {
  .site-nav { display: none; }
  .bento { grid-template-columns: minmax(0, 1fr); }
  .tile-feature { grid-row: auto; min-height: 420px; }
  .tile { min-height: 0; }
  .tile-icon { margin-bottom: 0; }
  .stage::after {
    background:
      linear-gradient(180deg, rgba(5, 11, 26, .25) 0%, rgba(5, 11, 26, .60) 55%, rgba(5, 11, 26, .80) 100%);
  }
}

@media (max-width: 560px) {
  :root { --gutter: 20px; }
  .stats { grid-template-columns: minmax(0, 1fr); }
  .stats li, .stats li + li { padding: 20px 0 0; border-left: 0; }
  .stats li + li { border-top: 1px solid var(--line); margin-top: 20px; }
  .btn-row .btn { flex: 1 1 100%; }
  .facts > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .bizcard { padding: 22px; }
  .bizcard-qr svg { width: 96px; height: 96px; }
  .wordmark-suffix { display: none; }
  .scroll-cue { display: none; }
}

@media (max-width: 380px) {
  :root { --gutter: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::after { transition: none !important; animation: none !important; }
}