/* ============================================================
   UNIFY MEDICAL — luxury landing page styles
   Theme system driven by <html data-theme data-appearance data-density
   data-motion data-font data-contrast>
   ============================================================ */

/* ---------- Fonts ---------- */
/* Loaded via <link> in HTML: Cormorant Garamond, Jost, Hanken Grotesk */

/* ---------- Base tokens : Obsidian / Dark (default) ---------- */
:root {
  --bg:        #0E1011;
  --bg-elev:   #16191b;
  --surface:   #1c2023;
  --surface-2: #23282b;
  --line:      rgba(183,189,194,.10);
  --line-2:    rgba(183,189,194,.20);
  --line-3:    rgba(183,189,194,.34);
  --text:      #ECEDEE;
  --text-2:    #A9AFB4;
  --text-3:    #767B80;
  --accent:    #B7A58A;          /* champagne titanium */
  --accent-2:  #cdbfa6;
  --accent-soft: rgba(183,165,138,.12);
  --on-accent: #14110c;
  /* brushed-metal gradient stops (logo + metallic text) */
  --metal-1: #f6f7f8;
  --metal-2: #b8bdc1;
  --metal-3: #dfe2e4;
  --metal-4: #8d9296;
  --shadow: 0 30px 80px -40px rgba(0,0,0,.8);
  --hero-glow: radial-gradient(120% 90% at 50% -10%, rgba(183,165,138,.10), transparent 60%);

  /* type */
  --font-head: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', system-ui, sans-serif;
  --font-eyebrow: 'Jost', system-ui, sans-serif;
  --fs: 1;                 /* text-size multiplier */
  --display-weight: 300;
  --head-tracking: -0.01em;

  /* density */
  --d: 1;                  /* density multiplier */
  --section-pad: calc(118px * var(--d));
  --gap: calc(40px * var(--d));
  --container: 1280px;
  --gutter: clamp(28px, 6vw, 88px);

  /* motion */
  --ease: cubic-bezier(.2,.7,.2,1);
  --reveal-dur: .9s;
  --reveal-shift: 26px;

  color-scheme: dark;
}

/* ---------- Theme: Titanium (cooler, brushed silver accent) ---------- */
:root[data-theme="titanium"] {
  --bg: #101315;
  --bg-elev: #181c1f;
  --surface: #1e2327;
  --surface-2: #262c30;
  --accent: #C3C8CD;
  --accent-2: #d9dde0;
  --accent-soft: rgba(195,200,205,.10);
  --on-accent: #14171a;
  --hero-glow: radial-gradient(120% 90% at 50% -10%, rgba(195,200,205,.10), transparent 60%);
}
/* ---------- Theme: Champagne (warmer, champagne dominant) ---------- */
:root[data-theme="champagne"] {
  --bg: #100E0C;
  --bg-elev: #181513;
  --surface: #201b17;
  --surface-2: #29231e;
  --line: rgba(199,179,147,.12);
  --line-2: rgba(199,179,147,.22);
  --line-3: rgba(199,179,147,.38);
  --text: #F0EBE3;
  --text-2: #B6AC9C;
  --text-3: #8a7f6d;
  --accent: #CBB590;
  --accent-2: #ddcaa6;
  --accent-soft: rgba(203,181,144,.13);
  --metal-1: #f7f3ec; --metal-2: #c8baa0; --metal-3: #e4dccb; --metal-4: #9c8e74;
  --hero-glow: radial-gradient(120% 90% at 50% -10%, rgba(203,181,144,.13), transparent 60%);
}

/* ---------- Appearance: Light (Arctic-style) ---------- */
:root[data-appearance="light"] {
  --bg: #F3F4F5;
  --bg-elev: #ffffff;
  --surface: #ffffff;
  --surface-2: #f4f5f6;
  --line: rgba(20,24,28,.10);
  --line-2: rgba(20,24,28,.16);
  --line-3: rgba(20,24,28,.30);
  --text: #16191B;
  --text-2: #565C61;
  --text-3: #8b9196;
  --accent: #8C7A59;
  --accent-2: #756645;
  --accent-soft: rgba(140,122,89,.10);
  --on-accent: #ffffff;
  --metal-1: #5a5f63; --metal-2: #9aa0a4; --metal-3: #6e7479; --metal-4: #babfc3;
  --shadow: 0 30px 70px -45px rgba(20,24,28,.35);
  --hero-glow: radial-gradient(120% 90% at 50% -10%, rgba(140,122,89,.08), transparent 60%);
  color-scheme: light;
}
:root[data-appearance="light"][data-theme="titanium"] {
  --accent: #6c7378; --accent-2: #565c61;
  --metal-1: #4a4f53; --metal-2: #8b9196; --metal-3: #5c6266; --metal-4: #aeb4b9;
}
:root[data-appearance="light"][data-theme="champagne"] {
  --bg: #F5F2EC; --bg-elev:#ffffff; --surface:#fffdf9; --surface-2:#f3efe7;
  --line: rgba(60,48,30,.10); --line-2: rgba(60,48,30,.16); --line-3: rgba(60,48,30,.30);
  --text:#1c1812; --text-2:#5c5343; --text-3:#938975;
  --accent:#9a824f; --accent-2:#806b3f;
  --metal-1:#6a5d44; --metal-2:#a99a78; --metal-3:#7d6e51; --metal-4:#c4b794;
}

/* ---------- Contrast ---------- */
:root[data-contrast="high"] {
  --text: #FFFFFF; --text-2: #D6DADD; --text-3: #9aa0a5;
  --line: rgba(183,189,194,.22); --line-2: rgba(183,189,194,.4); --line-3: rgba(183,189,194,.6);
}
:root[data-appearance="light"][data-contrast="high"] {
  --text:#000000; --text-2:#33383c; --text-3:#5a6065;
  --line: rgba(0,0,0,.2); --line-2: rgba(0,0,0,.34); --line-3: rgba(0,0,0,.55);
}

/* ---------- Density ---------- */
:root[data-density="compact"]    { --d: .66; --reveal-shift: 16px; }
:root[data-density="comfortable"]{ --d: 1; }
:root[data-density="immersive"]   { --d: 1.5; --reveal-shift: 34px; }

/* ---------- Text size ---------- */
:root[data-textsize="small"]   { --fs: .92; }
:root[data-textsize="standard"]{ --fs: 1; }
:root[data-textsize="large"]   { --fs: 1.12; }

/* ---------- Fonts modes ---------- */
:root[data-font="modern"] {
  --font-head: 'Jost', system-ui, sans-serif;
  --display-weight: 200; --head-tracking: 0.01em;
}
:root[data-font="executive"] {
  --font-head: 'Hanken Grotesk', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;
  --font-eyebrow: 'Hanken Grotesk', system-ui, sans-serif;
  --display-weight: 300; --head-tracking: -0.015em;
}

/* ---------- Motion ---------- */
:root[data-motion="static"] * { transition: none !important; animation: none !important; }
:root[data-motion="static"] .reveal { opacity: 1 !important; transform: none !important; }

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--bg); /* base page colour lives here so body can be transparent */
}
:root[data-motion="static"] html, :root[data-motion="reduced"] html { scroll-behavior: auto; }
body {
  margin: 0;
  background: transparent; /* globe sits in the fixed layer above html bg */
  color: var(--text);
  font-family: var(--font-body);
  font-size: calc(17px * var(--fs));
  line-height: 1.6;
  font-weight: 300;
  letter-spacing: .005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  transition: background .6s var(--ease), color .6s var(--ease);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--accent); color: var(--on-accent); }

/* film-grain + vignette overlay for cinematic depth */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(130% 100% at 50% 0%, transparent 55%, rgba(0,0,0,.28) 100%);
  opacity: .55;
}
:root[data-appearance="light"] body::after { opacity: .35; }

/* ============================================================
   Layout primitives
   ============================================================ */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--wide { max-width: 1520px; }
.container--narrow { max-width: 920px; }
.section { padding-block: var(--section-pad); position: relative; }
.section--tight { padding-block: calc(var(--section-pad) * .6); }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* eyebrow / kicker */
.eyebrow {
  font-family: var(--font-eyebrow);
  text-transform: uppercase;
  letter-spacing: .42em;
  font-size: calc(11.5px * var(--fs));
  font-weight: 400;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 14px;
  margin: 0 0 calc(26px * var(--d));
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .6; }
.eyebrow--center { justify-content: center; }
.eyebrow--center::after { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .6; }

/* ============================================================
   Teaser scene — pano preto + holofotes (Flagship)
   ============================================================ */
.teaser-scene { position: absolute; inset: 0; overflow: hidden; background: #060708; }
.teaser-beam {
  position: absolute; top: -22%; height: 150%; width: 30%;
  background: linear-gradient(180deg, rgba(216,200,168,.34), rgba(216,200,168,.05) 62%, transparent 80%);
  filter: blur(26px);
  transform-origin: top center;
  mix-blend-mode: screen;
  animation: beam-sway 9s ease-in-out infinite alternate;
}
.teaser-beam--l { left: 12%; transform: rotate(16deg); animation-delay: 0s; }
.teaser-beam--c { left: 38%; width: 24%; transform: rotate(0deg); opacity: .8; animation-delay: -3s; }
.teaser-beam--r { right: 12%; transform: rotate(-16deg); animation-delay: -6s; }
@keyframes beam-sway {
  from { opacity: .55; }
  to   { opacity: .95; }
}
:root[data-motion="static"] .teaser-beam, :root[data-motion="reduced"] .teaser-beam { animation: none; }
.teaser-cloth {
  position: absolute; left: 50%; bottom: 6%; transform: translateX(-50%);
  width: clamp(260px, 30vw, 460px); height: 72%;
  border-radius: 46% 46% 14px 14px / 13% 13% 0 0;
  background:
    radial-gradient(120% 36% at 50% 0%, rgba(255,255,255,.16), transparent 56%),
    repeating-linear-gradient(94deg,
      #08090a 0 26px, #101214 26px 40px, #0a0b0d 40px 64px,
      #14161a 64px 76px, #08090a 76px 108px),
    #0a0b0c;
  box-shadow:
    -40px 0 90px -50px rgba(216,200,168,.35),
    40px 0 90px -50px rgba(216,200,168,.35),
    0 -30px 80px -50px rgba(255,255,255,.25),
    inset 0 40px 60px -30px rgba(255,255,255,.06),
    inset 0 -120px 120px -60px rgba(0,0,0,.85);
}
.teaser-cloth::before, .teaser-cloth::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, rgba(231,219,196,.5), rgba(231,219,196,.06) 70%, transparent);
  filter: blur(.5px);
}
.teaser-cloth::before { left: -2px; }
.teaser-cloth::after { right: -2px; }
.teaser-cloth__sheen {
  position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(60% 26% at 50% 4%, rgba(231,219,196,.20), transparent 70%);
}
.teaser-floor {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 90%; height: 18%;
  background: radial-gradient(50% 90% at 50% 100%, rgba(216,200,168,.14), transparent 70%);
}
@media (max-width: 760px) { .teaser-cloth { width: clamp(200px, 56vw, 300px); height: 62%; } }

/* display headings */
.display {
  font-family: var(--font-head);
  font-weight: var(--display-weight);
  letter-spacing: var(--head-tracking);
  line-height: 1.04;
  margin: 0;
  color: var(--text);
  text-wrap: balance;
}
.display--hero { font-size: clamp(52px, 8.8vw, 128px); line-height: .95; }
.display--xl { font-size: clamp(44px, 5.6vw, 84px); }
.display--lg { font-size: clamp(36px, 4.2vw, 60px); }
.display--md { font-size: clamp(26px, 2.8vw, 38px); }
.display em { font-style: italic; color: var(--accent); }
:root[data-font="modern"] .display em,
:root[data-font="executive"] .display em { font-style: normal; }

.lead {
  font-size: calc(20px * var(--fs));
  line-height: 1.68;
  color: var(--text-2);
  font-weight: 300;
  max-width: 58ch;
  text-wrap: pretty;
}
.muted { color: var(--text-3); }
.metal-text {
  background: linear-gradient(170deg, var(--metal-1), var(--metal-2) 38%, var(--metal-3) 60%, var(--metal-4));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ============================================================
   Logo
   ============================================================ */
.logo { display: inline-flex; align-items: center; gap: 14px; }
.logo__mark {
  width: var(--mark-size, 34px);
  aspect-ratio: 146 / 205;
  background: linear-gradient(168deg, var(--metal-1), var(--metal-2) 42%, var(--metal-3) 60%, var(--metal-4));
  -webkit-mask: url("logo-mark.png") center / contain no-repeat;
          mask: url("logo-mark.png") center / contain no-repeat;
}
.logo__type { display: flex; flex-direction: column; line-height: 1; gap: 5px; }
.logo__word {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  letter-spacing: .46em;
  font-size: var(--word-size, 21px);
  padding-left: .46em;
}
.logo__sub {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  letter-spacing: .5em;
  font-size: calc(var(--word-size, 21px) * .42);
  color: var(--text-2);
  padding-left: .5em;
}
.logo__sub::before, .logo__sub::after { content:""; height:1px; width:14px; background: currentColor; opacity:.5; }
.logo--lockup { flex-direction: column; gap: 22px; }
.logo--lockup .logo__word { letter-spacing: .58em; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  --pad-y: 16px; --pad-x: 32px;
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--font-eyebrow); font-size: calc(11.5px * var(--fs));
  letter-spacing: .26em; text-transform: uppercase; font-weight: 500;
  border: 1px solid var(--line-3); color: var(--text);
  background: transparent; overflow: hidden;
  transition: color .5s var(--ease), border-color .5s var(--ease), background .5s var(--ease), transform .5s var(--ease);
}
.btn::before {
  content:""; position:absolute; inset:0; background: var(--accent);
  transform: translateY(101%); transition: transform .55s var(--ease); z-index:-1;
}
.btn:hover { color: var(--on-accent); border-color: var(--accent); }
.btn:hover::before { transform: translateY(0); }
.btn .btn__arrow { transition: transform .5s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(5px); }
.btn--solid { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn--solid::before { background: var(--text); }
.btn--solid:hover { color: var(--bg); border-color: var(--text); }
.btn--ghost { border-color: transparent; padding-inline: 0; }
.btn--ghost::before { display:none; }
.btn--ghost:hover { color: var(--accent); }
.btn--lg { --pad-y: 20px; --pad-x: 40px; }

/* text link with animated underline */
.tlink { position: relative; color: var(--text); display:inline-flex; align-items:center; gap:9px;
  font-family: var(--font-eyebrow); letter-spacing:.16em; text-transform:uppercase; font-size: calc(12px*var(--fs)); font-weight:500; }
.tlink::after { content:""; position:absolute; left:0; right:100%; bottom:-6px; height:1px; background: var(--accent); transition: right .5s var(--ease); }
.tlink:hover::after { right: 0; }
.tlink:hover { color: var(--accent); }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(var(--reveal-shift)); transition: opacity var(--reveal-dur) var(--ease), transform var(--reveal-dur) var(--ease); transition-delay: var(--delay, 0s); }
.reveal.in { opacity: 1; transform: none; }
:root[data-motion="reduced"] .reveal { transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { transform: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   Header / nav
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--gutter);
  transition: background .5s var(--ease), padding .5s var(--ease), border-color .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header--scrolled {
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  padding-block: 14px; border-bottom-color: var(--line);
}
.nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 40px); }
.nav__link {
  font-family: var(--font-eyebrow); font-size: calc(11.5px * var(--fs));
  letter-spacing: .2em; color: var(--text-2); position: relative; padding: 6px 0;
  transition: color .4s var(--ease);
}
.nav__link::after { content:""; position:absolute; left:0; bottom:0; width:0; height:1px; background: var(--accent); transition: width .4s var(--ease); }
.nav__link:hover { color: var(--text); }
.nav__link:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.lang-switch { display:flex; align-items:center; gap:2px; font-family: var(--font-eyebrow); font-size: calc(11.5px*var(--fs)); letter-spacing:.1em; }
.lang-switch button { color: var(--text-3); padding: 4px 7px; border-radius: 2px; transition: color .3s; }
.lang-switch button[aria-pressed="true"] { color: var(--accent); }
.lang-switch span { color: var(--line-3); }
.menu-toggle { display:none; }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg image-slot, .hero__bg .img-fallback { width: 100%; height: 100%; }
.hero__scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, var(--bg) 0%, color-mix(in oklab, var(--bg) 70%, transparent) 38%, transparent 70%),
    linear-gradient(0deg, var(--bg) 2%, transparent 40%),
    var(--hero-glow);
}
.hero__inner { position: relative; z-index: 2; width: 100%; padding-block: 168px 120px; }
.hero__content { max-width: 760px; }
.hero .display--hero { margin-bottom: 30px; }
.hero__words { display:flex; gap: .35em; flex-wrap: wrap; }
.hero__lead { margin-bottom: 44px; }
.hero__cta { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.hero__scrollcue { position: absolute; bottom: 34px; left: var(--gutter); z-index: 2; display:flex; align-items:center; gap:14px;
  font-family: var(--font-eyebrow); font-size: 11px; letter-spacing:.32em; text-transform:uppercase; color: var(--text-3); }
.hero__scrollcue .line { width: 1px; height: 46px; background: linear-gradient(var(--accent), transparent); animation: cue 2.4s var(--ease) infinite; transform-origin: top; }
@keyframes cue { 0%{transform:scaleY(0);} 40%{transform:scaleY(1);} 100%{transform:scaleY(0); transform-origin:bottom;} }

/* hero layout variant: editorial split */
.hero[data-layout="split"] .hero__content { max-width: 620px; }

/* ============================================================
   Image placeholder (slot wrapper)
   ============================================================ */
.shot { position: relative; overflow: hidden; background: var(--bg-elev); }
.shot image-slot { width: 100%; height: 100%; display:block; }
.img-fallback {
  position: relative; width: 100%; height: 100%; min-height: 220px;
  background:
    repeating-linear-gradient(135deg, rgba(183,189,194,.05) 0 2px, transparent 2px 11px),
    radial-gradient(120% 120% at 30% 10%, var(--surface-2), var(--bg-elev));
  display: flex; align-items: flex-end; justify-content: flex-start;
}
.img-fallback__tag {
  font-family: 'Hanken Grotesk', monospace; font-size: 11px; letter-spacing: .08em;
  color: var(--text-3); padding: 14px 16px; text-transform: uppercase;
  display:flex; gap: 8px; align-items:center;
}
.img-fallback__tag::before { content:""; width:6px; height:6px; background: var(--accent); border-radius:50%; }

/* ============================================================
   Stat row
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: var(--gap); }
.stat__num { font-family: var(--font-head); font-weight: var(--display-weight); font-size: clamp(52px,6vw,92px); line-height:1; letter-spacing:-.02em; }
.stat__label { margin-top: 12px; font-family: var(--font-eyebrow); font-size: calc(12px*var(--fs)); letter-spacing:.16em; text-transform:uppercase; color: var(--text-3); }

/* ============================================================
   Portfolio
   ============================================================ */
.portfolio-item {
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: clamp(40px, 6vw, 110px);
  padding-block: calc(68px * var(--d));
}
.portfolio-item + .portfolio-item { border-top: 1px solid var(--line); }
.portfolio-item:nth-child(even) .portfolio-item__media { order: 2; }
.portfolio-item__media { aspect-ratio: 4/3.2; }
.portfolio-item__index { font-family: var(--font-head); font-size: calc(15px*var(--fs)); color: var(--accent); letter-spacing:.1em; }
.portfolio-item__name { font-family: var(--font-head); font-weight: var(--display-weight); font-size: clamp(40px,5.2vw,78px); line-height:.96; margin: 20px 0 6px; letter-spacing:-.01em; }
.portfolio-item__cat { font-family: var(--font-eyebrow); text-transform:uppercase; letter-spacing:.24em; font-size: calc(12px*var(--fs)); color: var(--text-3); }
.portfolio-item__desc { margin: 26px 0; color: var(--text-2); max-width: 48ch; }
.tags { display:flex; flex-wrap:wrap; gap: 10px; margin-bottom: 28px; }
.tag { font-family: var(--font-eyebrow); font-size: calc(11.5px*var(--fs)); letter-spacing:.16em; text-transform:uppercase; color: var(--text-2);
  border: 1px solid var(--line-2); padding: 7px 16px; border-radius: 0; transition: border-color .4s, color .4s; }
.portfolio-item:hover .tag { border-color: var(--line-3); }

/* spec sheet (executive mode) */
.specsheet { margin-top: 8px; border-top: 1px solid var(--line-2); }
.specsheet__row { display:flex; justify-content:space-between; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: calc(14.5px*var(--fs)); }
.specsheet__row dt { color: var(--text-3); font-family: var(--font-eyebrow); letter-spacing:.06em; text-transform:uppercase; font-size: calc(11.5px*var(--fs)); }
.specsheet__row dd { margin:0; color: var(--text); font-family: 'Hanken Grotesk', monospace; }

/* ============================================================
   Cards grid (solutions / why / education / service)
   ============================================================ */
.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; padding: calc(42px * var(--d)) calc(8px * var(--d));
  background: transparent;
  border: none; border-top: 1px solid var(--line); overflow: hidden;
  transition: border-color .6s var(--ease);
}
.card::after {
  content:""; position:absolute; top:0; left:0; right:0; height:1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity:0; transition: opacity .6s var(--ease);
}
.card:hover { border-color: var(--line-2); }
.card:hover::after { opacity:1; }
.card__num { font-family: var(--font-head); font-size: calc(15px*var(--fs)); color: var(--accent); letter-spacing:.12em; }
.card__icon { color: var(--accent); margin-bottom: 22px; }
.card__title { font-family: var(--font-head); font-weight: var(--display-weight); font-size: clamp(22px,2vw,30px); margin: 16px 0 12px; line-height:1.1; }
.card__body { color: var(--text-2); font-size: calc(15.5px*var(--fs)); line-height:1.6; }
.card__link { margin-top: 24px; display:inline-flex; }

/* solution card variant with image */
.solution { padding: 0; display:flex; flex-direction:column; }
.solution__media { aspect-ratio: 3/2.1; }
.solution__body { padding: calc(28px*var(--d)) calc(28px*var(--d)) calc(32px*var(--d)); }
.solution__title { font-family: var(--font-head); font-weight: var(--display-weight); font-size: clamp(22px,2vw,30px); margin: 4px 0 10px; }
.solution__meta { font-family: var(--font-eyebrow); text-transform:uppercase; letter-spacing:.18em; font-size: calc(11px*var(--fs)); color: var(--accent); }
.solution__count { color: var(--text-3); }

/* ============================================================
   Experience timeline
   ============================================================ */
.timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; counter-reset: step; position: relative; }
.timeline::before { content:""; position:absolute; top: 19px; left: 0; right: 0; height:1px; background: var(--line-2); }
.step { position: relative; padding: 0 18px; }
.step__dot { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-3); display:grid; place-items:center;
  font-family: var(--font-head); color: var(--accent); background: var(--bg); position: relative; z-index:1; transition: border-color .5s, background .5s, color .5s; }
.step:hover .step__dot { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.step__title { font-family: var(--font-head); font-weight: var(--display-weight); font-size: clamp(19px,1.6vw,25px); margin: 26px 0 10px; }
.step__body { color: var(--text-2); font-size: calc(14.5px*var(--fs)); line-height:1.55; }

/* ============================================================
   Split feature (about / service)
   ============================================================ */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(40px,6vw,100px); align-items:center; }
.split__media { aspect-ratio: 4/4.6; }
.feature-list { list-style:none; margin: 40px 0 0; padding:0; display:grid; gap: 2px; }
.feature-list li { display:flex; gap: 18px; padding: 28px 0; border-top: 1px solid var(--line); }
.feature-list li:last-child { border-bottom: 1px solid var(--line); }
.feature-list .fl__k { font-family: var(--font-head); font-size: calc(20px*var(--fs)); min-width: 1.4em; color: var(--accent); }
.feature-list .fl__t { display: block; font-family: var(--font-head); font-weight: var(--display-weight); font-size: clamp(18px,1.5vw,23px); margin-bottom: 8px; }
.feature-list .fl__b { display: block; color: var(--text-2); font-size: calc(14.5px*var(--fs)); line-height: 1.65; }

/* ============================================================
   Stories
   ============================================================ */
.story { border: none; border-top: 1px solid var(--line); padding: calc(56px*var(--d)) 0; display:grid; grid-template-columns: 1fr auto; gap: 40px; align-items:end;
  background: transparent; }
.story__quote { font-family: var(--font-head); font-weight: var(--display-weight); font-size: clamp(28px,3.2vw,50px); line-height:1.18; max-width: 20ch; }
.story__meta { font-family: var(--font-eyebrow); text-transform:uppercase; letter-spacing:.16em; font-size: calc(11.5px*var(--fs)); color: var(--text-3); margin-top: 22px; }
.story__metrics { display:flex; gap: clamp(24px,3vw,56px); }
.metric__num { font-family: var(--font-head); font-weight: var(--display-weight); font-size: clamp(34px,3.4vw,52px); line-height:1; color: var(--text); }
.metric__num .metal-text, .stat__num.metal-text { }
.metric__label { font-family: var(--font-eyebrow); text-transform:uppercase; letter-spacing:.14em; font-size: calc(11px*var(--fs)); color: var(--text-3); margin-top: 10px; max-width: 14ch; }

/* ============================================================
   Insights
   ============================================================ */
.article { display:flex; flex-direction:column; gap: 20px; }
.article__media { aspect-ratio: 3/2; }
.article__cat { font-family: var(--font-eyebrow); text-transform:uppercase; letter-spacing:.2em; font-size: calc(11px*var(--fs)); color: var(--accent); }
.article__title { font-family: var(--font-head); font-weight: var(--display-weight); font-size: clamp(21px,1.9vw,27px); line-height:1.15; }
.article__meta { color: var(--text-3); font-size: calc(13px*var(--fs)); }
.article:hover .article__title { color: var(--accent); }
.article__title { transition: color .4s var(--ease); }

/* ============================================================
   Partner marquee / map
   ============================================================ */
/* ---- Background globe ---- */
.bg-globe {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.28;
  /* radial vignette — fully visible in centre, dissolves at edges */
  mask-image: radial-gradient(ellipse 78% 78% at 50% 48%, white 18%, rgba(255,255,255,.55) 48%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 78% 78% at 50% 48%, white 18%, rgba(255,255,255,.55) 48%, transparent 76%);
  transition: opacity .6s var(--ease);
}
.bg-globe canvas { display:block; width:100% !important; height:100% !important; }
:root[data-appearance="light"] .bg-globe { opacity: 0.12; }

/* Lift all page chrome above the fixed globe layer */
.scroll-prog, .site-header, main, .site-footer, .mobile-menu { position: relative; z-index: 1; }

/* Partners section — two-col layout: stats + cities */
.partners-content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
  margin-top: calc(56px * var(--d));
}
@media (max-width: 680px) { .partners-content { grid-template-columns: 1fr; } }
.partner-cities { columns: 2; column-gap: 40px; margin-top: 30px; }
.partner-cities li { list-style:none; padding: 11px 0; border-bottom:1px solid var(--line); display:flex; justify-content:space-between;
  font-size: calc(14.5px*var(--fs)); color: var(--text-2); break-inside: avoid; }
.partner-cities li span { color: var(--text-3); font-family: 'Hanken Grotesk', monospace; font-size: calc(12.5px*var(--fs)); }

/* ============================================================
   Consultation form
   ============================================================ */
.consult { display:grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px,6vw,100px); }
.field { display:flex; flex-direction:column; gap: 10px; margin-bottom: 26px; }
.field label { font-family: var(--font-eyebrow); text-transform:uppercase; letter-spacing:.16em; font-size: calc(11px*var(--fs)); color: var(--text-3); }
.field input, .field select, .field textarea {
  background: transparent; border: 0; border-bottom: 1px solid var(--line-2); color: var(--text);
  padding: 12px 2px; font-family: var(--font-body); font-size: calc(16px*var(--fs)); transition: border-color .4s; outline: none; border-radius:0;
}
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--accent); }
.field select { appearance: none; cursor: pointer; }
.field option { background: var(--surface); color: var(--text); }
.form-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }
.form-note { font-size: calc(13px*var(--fs)); color: var(--text-3); margin-top: 8px; }
.consult__aside { border-left: 1px solid var(--line); padding-left: clamp(28px,4vw,56px); }
.consult__aside .display { margin-bottom: 24px; }
.form-success { padding: 40px 0; }
.form-success__mark { width: 54px; height:54px; border-radius:50%; border:1px solid var(--accent); color: var(--accent); display:grid; place-items:center; margin-bottom: 24px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { border-top: 1px solid var(--line); padding-block: calc(84px*var(--d)) 56px; }
.footer-top { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 96px; }
.footer-col h4 { font-family: var(--font-eyebrow); text-transform:uppercase; letter-spacing:.2em; font-size: calc(11px*var(--fs)); color: var(--text-3); margin: 0 0 22px; font-weight:500; }
.footer-col ul { list-style:none; margin:0; padding:0; display:grid; gap: 14px; }
.footer-col a { color: var(--text-2); font-size: calc(14.5px*var(--fs)); transition: color .3s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; padding-top: 36px; border-top:1px solid var(--line);
  font-size: calc(13px*var(--fs)); color: var(--text-3); flex-wrap:wrap; gap: 16px; }

/* ============================================================
   Executive mode + view toggles
   ============================================================ */
.exec-only { display: none; }
:root[data-exec="true"] .exec-only { display: block; }
:root[data-exec="true"] .marketing-only { display: none !important; }
:root[data-exec="true"] .display em { font-style: normal; color: inherit; }

/* clinical / business view toggling within elements */
.view-clinical, .view-business { display: none; }
:root[data-view="clinical"] .view-clinical { display: block; }
:root[data-view="business"] .view-business { display: block; }
.view-clinical.inline, .view-business.inline { display: none; }
:root[data-view="clinical"] .view-clinical.inline { display: inline; }
:root[data-view="business"] .view-business.inline { display: inline; }

/* executive ribbon */
.exec-ribbon { display:none; }
:root[data-exec="true"] .exec-ribbon {
  display:flex; gap: 14px; align-items:center; justify-content:center;
  background: var(--accent-soft); border-block: 1px solid var(--line-2);
  padding: 12px; font-family: var(--font-eyebrow); text-transform:uppercase;
  letter-spacing:.22em; font-size: calc(11px*var(--fs)); color: var(--accent);
}

/* ============================================================
   View-mode segmented control (in nav)
   ============================================================ */
.viewseg { display:inline-flex; border:1px solid var(--line-2); border-radius: 0; padding: 3px; }
.viewseg button { padding: 6px 14px; border-radius: 0; font-family: var(--font-eyebrow); font-size: calc(10.5px*var(--fs)); letter-spacing:.16em; text-transform:uppercase; color: var(--text-3); transition: color .3s, background .3s; }
.viewseg button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
  .timeline { grid-template-columns: repeat(3, 1fr); gap: 40px 0; }
  .timeline::before { display:none; }
  .grid--4 { grid-template-columns: repeat(2,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1240px) {
  /* progressive header slimming: exec toggle + view segment move to the menu/tweaks */
  .header-actions .viewseg, .header-actions button.nav__link { display: none; }
}
@media (max-width: 1000px) {
  .nav, .header-actions .desktop-only { display: none; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 860px) {
  :root { --section-pad: calc(96px * var(--d)); }
  .nav, .header-actions .desktop-only { display: none; }
  .menu-toggle { display: inline-flex; }
  .portfolio-item, .split, .partners, .consult, .story { grid-template-columns: 1fr; }
  .portfolio-item:nth-child(even) .portfolio-item__media { order: 0; }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .story { gap: 30px; }
  .story__metrics { gap: 36px; }
  .consult__aside { border-left:0; border-top:1px solid var(--line); padding: 40px 0 0; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid--4 { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero__cta { gap: 16px; }
}

/* ============================================================
   Light bands — dobras claras alternadas (About / Solutions /
   Experience / Stories / Insights)
   ============================================================ */
#about, #solutions, #experience, #stories, #insights {
  --bg: #F4F3F1;
  --bg-elev: #ffffff;
  --surface: #ffffff;
  --surface-2: #f0efed;
  --line: rgba(20,24,28,.10);
  --line-2: rgba(20,24,28,.16);
  --line-3: rgba(20,24,28,.30);
  --text: #16191B;
  --text-2: #565C61;
  --text-3: #8b9196;
  --accent: #8C7A59;
  --accent-2: #756645;
  --accent-soft: rgba(140,122,89,.10);
  --on-accent: #ffffff;
  --metal-1: #4a4f53; --metal-2: #8b9196; --metal-3: #5c6266; --metal-4: #aeb4b9;
  --shadow: 0 30px 70px -45px rgba(20,24,28,.35);
  --hero-glow: radial-gradient(120% 90% at 50% -10%, rgba(140,122,89,.08), transparent 60%);
  background: var(--bg) !important;
  color: var(--text);
  color-scheme: light;
}
/* keep the alternation in light appearance too: invert those bands to dark */
:root[data-appearance="light"] #about,
:root[data-appearance="light"] #solutions,
:root[data-appearance="light"] #experience,
:root[data-appearance="light"] #stories,
:root[data-appearance="light"] #insights {
  --bg: #121415; --bg-elev: #181c1e; --surface: #1c2023; --surface-2: #23282b;
  --line: rgba(183,189,194,.10); --line-2: rgba(183,189,194,.20); --line-3: rgba(183,189,194,.34);
  --text: #ECEDEE; --text-2: #A9AFB4; --text-3: #767B80;
  --accent: #B7A58A; --accent-2: #cdbfa6; --accent-soft: rgba(183,165,138,.12); --on-accent: #14110c;
  --metal-1: #f6f7f8; --metal-2: #b8bdc1; --metal-3: #dfe2e4; --metal-4: #8d9296;
  color-scheme: dark;
}

/* ============================================================
   WhatsApp floating action button (todas as páginas)
   ============================================================ */
.wa-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.wa-fab__label {
  font-family: var(--font-eyebrow); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
  color: #fff; background: rgba(18,20,21,.85); backdrop-filter: blur(8px);
  padding: 10px 16px; border-radius: 100px; border: 1px solid rgba(255,255,255,.12);
  opacity: 0; transform: translateX(8px); transition: opacity .35s var(--ease), transform .35s var(--ease);
  pointer-events: none; white-space: nowrap;
}
.wa-fab:hover .wa-fab__label { opacity: 1; transform: none; }
.wa-fab__btn {
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: grid; place-items: center;
  box-shadow: 0 14px 34px -10px rgba(0,0,0,.55), 0 0 0 0 rgba(37,211,102,.45);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  animation: wa-pulse 3s ease-out infinite;
}
.wa-fab:hover .wa-fab__btn { transform: translateY(-3px) scale(1.06); }
.wa-fab__btn svg { width: 31px; height: 31px; fill: #fff; display: block; }
@keyframes wa-pulse {
  0% { box-shadow: 0 14px 34px -10px rgba(0,0,0,.55), 0 0 0 0 rgba(37,211,102,.45); }
  60% { box-shadow: 0 14px 34px -10px rgba(0,0,0,.55), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 14px 34px -10px rgba(0,0,0,.55), 0 0 0 0 rgba(37,211,102,0); }
}
:root[data-motion="static"] .wa-fab__btn { animation: none; }
@media (max-width: 560px) { .wa-fab { right: 16px; bottom: 16px; } .wa-fab__label { display: none; } }

/* mobile menu */
.mobile-menu { position: fixed; inset: 0; z-index: 60; background: var(--bg); transform: translateX(100%); transition: transform .6s var(--ease); display:flex; flex-direction:column; padding: 30px var(--gutter); }
.mobile-menu.open { transform: none; }
.mobile-menu__links { display:flex; flex-direction:column; gap: 4px; margin-top: 40px; }
.mobile-menu__links a { font-family: var(--font-head); font-weight: var(--display-weight); font-size: 34px; padding: 14px 0; border-bottom:1px solid var(--line); }
.mm-top { display:flex; justify-content:space-between; align-items:center; }
section[id], header[id] { scroll-margin-top: 92px; }

/* ============================================================
   Cinematic media (video + film-ready slots)
   ============================================================ */
.vid { width:100%; height:100%; object-fit:cover; display:block; }
.vidph { position:relative; width:100%; height:100%; }
.vidph__badge {
  position:absolute; top:16px; left:16px; z-index:3; display:flex; align-items:center; gap:8px;
  font-family:'Hanken Grotesk', monospace; font-size:10.5px; letter-spacing:.22em; color:var(--accent);
  background: color-mix(in oklab, var(--bg) 55%, transparent); backdrop-filter: blur(6px);
  padding:7px 12px 7px 8px; border:1px solid var(--line-2); border-radius:100px;
}
.vidph__play { display:inline-flex; color:var(--accent); }

/* slow image zoom on hover (Chanel-style restraint) */
.shot, .article__media, .solution__media, .portfolio-item__media, .split__media, .flagship__bg { overflow:hidden; }
image-slot::part(image) { transition: transform 1.1s var(--ease); }
a:hover image-slot::part(image), .portfolio-item:hover image-slot::part(image),
.shot:hover image-slot::part(image) { transform: scale(1.045); }

/* scroll progress hairline */
.scroll-prog { position:fixed; top:0; left:0; right:0; height:2px; z-index:70;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); transform: scaleX(0); transform-origin:left;
  transition: transform .12s linear; }
:root[data-motion="static"] .scroll-prog { transition: none; }

/* ============================================================
   Flagship spotlight (full-bleed cinematic moment)
   ============================================================ */
.flagship { position:relative; min-height: 90vh; display:flex; align-items:flex-end; overflow:hidden; }
.flagship__bg { position:absolute; inset:0; z-index:0; }
.flagship__scrim { position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    linear-gradient(0deg, var(--bg) 1%, color-mix(in oklab, var(--bg) 55%, transparent) 30%, transparent 62%),
    linear-gradient(90deg, color-mix(in oklab, var(--bg) 60%, transparent), transparent 55%),
    var(--hero-glow); }
.flagship__content { position:relative; z-index:2; width:100%; padding-block: calc(70px*var(--d)); }
.flagship .eyebrow { margin-bottom: 10px; }
.flagship__row { display:flex; align-items:flex-end; justify-content:space-between; gap: clamp(30px,5vw,80px); flex-wrap:wrap; margin-top: 24px; }
.flagship__note { font-family: var(--font-eyebrow); text-transform:uppercase; letter-spacing:.2em; font-size: calc(11px*var(--fs)); color: var(--text-3); }
@media (max-width:760px){ .flagship__row { flex-direction:column; align-items:flex-start; } }

/* ============================================================
   <image-slot> theming (drop-in device/editorial imagery)
   ============================================================ */
image-slot { width: 100% !important; height: 100% !important; display: block; }
image-slot::part(frame) {
  background:
    repeating-linear-gradient(135deg, color-mix(in oklab, var(--text) 4%, transparent) 0 2px, transparent 2px 12px),
    radial-gradient(130% 130% at 30% 8%, var(--surface-2), var(--bg-elev)) !important;
}
image-slot::part(ring) { border: 1px solid var(--line-2) !important; }
image-slot::part(empty) { color: var(--text-3) !important; }
.shot image-slot::part(frame), .article__media image-slot::part(frame),
.solution__media image-slot::part(frame), .portfolio-item__media image-slot::part(frame),
.split__media image-slot::part(frame), .hero__bg image-slot::part(frame) { border-radius: 0 !important; }
