/* ==========================================================================
   josephmumanga.solutions — renovated stylesheet (v2)
   Plain CSS, no build step. Tokens first, then base, layout, components.
   ========================================================================== */

/* ---------- 0. Self-hosted fonts (latin subset, variable) + metric-matched fallbacks (limits layout shift) ---------- */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("/assets/fonts/inter-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Manrope"; font-style: normal; font-weight: 200 800; font-display: swap; src: url("/assets/fonts/manrope-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter Fallback"; src: local("Arial"); size-adjust: 107.4%; ascent-override: 90.2%; descent-override: 22.5%; line-gap-override: 0%; }
@font-face { font-family: "Manrope Fallback"; src: local("Arial"); size-adjust: 104.5%; ascent-override: 100%; descent-override: 26%; line-gap-override: 0%; }

/* ---------- 1. Design tokens ---------- */
:root {
  color-scheme: light;
  --font-sans: "Inter", "Inter Fallback", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Manrope", "Manrope Fallback", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --c-bg: #f5f7fb;
  --c-bg-alt: #eaeff7;
  --c-surface: #ffffff;
  --c-surface-2: #f0f4fa;
  --c-text: #0a1224;
  --c-text-2: #38455e;
  --c-text-3: #55637c;
  --c-border: rgba(10, 18, 36, 0.11);
  --c-border-strong: rgba(10, 18, 36, 0.2);
  --c-brand: #1f4fd8;          /* buttons / fills */
  --c-brand-hover: #173fb3;
  --c-brand-text: #1a47c4;     /* links / small accents on surfaces */
  --c-accent: #0e7490;
  --c-on-brand: #ffffff;
  --c-tint: rgba(31, 79, 216, 0.08);
  --c-tint-strong: rgba(31, 79, 216, 0.14);
  --c-header: rgba(245, 247, 251, 0.82);
  --grad-brand: linear-gradient(120deg, #2563eb 0%, #06b6d4 100%);
  --grad-text: linear-gradient(100deg, #1d4ed8 0%, #0891b2 100%);

  --shadow-sm: 0 1px 2px rgba(10, 18, 36, 0.06), 0 1px 1px rgba(10, 18, 36, 0.04);
  --shadow-md: 0 8px 24px -8px rgba(10, 18, 36, 0.14), 0 2px 6px rgba(10, 18, 36, 0.05);
  --shadow-lg: 0 24px 60px -20px rgba(10, 18, 36, 0.28);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --section-y: clamp(4.5rem, 9vw, 7.5rem);
  --header-h: 68px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.45s;
}

[data-theme="dark"] {
  color-scheme: dark;
  --c-bg: #070d1a;
  --c-bg-alt: #0a1224;
  --c-surface: #0f182c;
  --c-surface-2: #142039;
  --c-text: #eaf0fb;
  --c-text-2: #b8c4dc;
  --c-text-3: #93a2bf;
  --c-border: rgba(255, 255, 255, 0.1);
  --c-border-strong: rgba(255, 255, 255, 0.22);
  --c-brand: #3b6cf0;
  --c-brand-hover: #5581f5;
  --c-brand-text: #8fb1ff;
  --c-accent: #5ee0f5;
  --c-tint: rgba(110, 160, 255, 0.1);
  --c-tint-strong: rgba(110, 160, 255, 0.18);
  --c-header: rgba(7, 13, 26, 0.78);
  --grad-text: linear-gradient(100deg, #8fb1ff 0%, #5ee0f5 100%);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 30px 70px -24px rgba(0, 0, 0, 0.75);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, picture { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.02em; margin: 0; color: var(--c-text); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--c-brand-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
button { font: inherit; color: inherit; }
::selection { background: var(--c-tint-strong); }

:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 3px; border-radius: 6px; }
.hero :focus-visible, .footer :focus-visible { outline-color: #5ee0f5; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link {
  position: fixed; top: 0.75rem; left: 0.75rem; z-index: 200;
  background: var(--c-brand); color: #fff; padding: 0.6rem 1rem; border-radius: var(--r-sm);
  transform: translateY(-200%); text-decoration: none; font-weight: 600;
}
.skip-link:focus { transform: none; }

.icon { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- 3. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 46px; padding: 0.7rem 1.4rem;
  font: 600 0.9375rem/1 var(--font-sans); letter-spacing: 0.005em;
  border-radius: var(--r-pill); border: 1px solid transparent; cursor: pointer;
  text-decoration: none; white-space: nowrap;
  transition: transform 0.2s var(--ease), background-color 0.2s, border-color 0.2s, box-shadow 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn .icon { width: 1.1em; height: 1.1em; }
.btn--primary { background: var(--c-brand); color: var(--c-on-brand); box-shadow: 0 8px 20px -8px rgba(37, 99, 235, 0.65); }
.btn--primary:hover { background: var(--c-brand-hover); color: #fff; }
.btn--ghost { background: transparent; color: var(--c-text); border-color: var(--c-border-strong); }
.btn--ghost:hover { background: var(--c-tint); border-color: var(--c-brand-text); color: var(--c-text); }
.btn--light { background: #fff; color: #0a1630; }
.btn--light:hover { background: #e7eefc; color: #0a1630; }
.btn--outline-light { background: rgba(255,255,255,0.04); color: #fff; border-color: rgba(255,255,255,0.35); }
.btn--outline-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; color: #fff; }
.btn--sm { min-height: 38px; padding: 0.5rem 1rem; font-size: 0.8125rem; }

/* ---------- 4. Header / navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: var(--c-header);
  -webkit-backdrop-filter: saturate(160%) blur(16px); backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid transparent; transition: border-color 0.3s, box-shadow 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--c-border); box-shadow: 0 6px 24px -16px rgba(0,0,0,0.35); }
.nav__inner { height: var(--header-h); display: flex; align-items: center; gap: 1.25rem; }
.nav__brand {
  display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; color: var(--c-text);
  font: 800 1.0625rem/1 var(--font-display); letter-spacing: -0.01em;
}
.nav__brand:hover { text-decoration: none; }
.nav__mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex: none;
  background: var(--grad-brand); color: #fff; font: 800 0.8125rem/1 var(--font-display); letter-spacing: 0;
  box-shadow: 0 6px 16px -6px rgba(37,99,235,0.7);
}
.nav__menu { display: flex; align-items: center; gap: 0.25rem; margin-left: auto; }
.nav__link {
  position: relative; display: block; padding: 0.5rem 0.8rem; border-radius: var(--r-pill);
  color: var(--c-text-2); text-decoration: none; font-size: 0.875rem; font-weight: 500;
  transition: color 0.2s, background-color 0.2s;
}
.nav__link:hover { color: var(--c-text); background: var(--c-tint); text-decoration: none; }
.nav__link.is-active { color: var(--c-brand-text); background: var(--c-tint); font-weight: 600; }
.nav__cv-mobile { display: none; }
.nav__actions { display: flex; align-items: center; gap: 0.6rem; }
.icon-btn {
  width: 44px; height: 44px; display: inline-grid; place-items: center; border-radius: 50%;
  background: transparent; border: 1px solid var(--c-border); color: var(--c-text-2); cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.icon-btn:hover { background: var(--c-tint); color: var(--c-text); border-color: var(--c-border-strong); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
.nav__toggle { display: none; }
.nav__toggle .icon-close { display: none; }
.nav__toggle[aria-expanded="true"] .icon-close { display: block; }
.nav__toggle[aria-expanded="true"] .icon-open { display: none; }

@media (max-width: 1099.98px) {
  .nav__toggle { display: inline-grid; }
  .nav__menu {
    position: absolute; left: 0; right: 0; top: var(--header-h);
    flex-direction: column; align-items: stretch; gap: 0.15rem; margin: 0;
    padding: 0.75rem var(--gutter) 1.25rem;
    background: var(--c-surface); border-bottom: 1px solid var(--c-border); box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }
  .nav__menu.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__link { padding: 0.85rem 1rem; font-size: 1rem; border-radius: var(--r-md); }
  .nav__actions { margin-left: auto; }
}
@media (max-width: 639.98px) {
  .nav__actions .btn { display: none; }
  .nav__cv-mobile { display: block; margin-top: 0.5rem; }
  .nav__cv-mobile .btn { width: 100%; }
}

/* ---------- 5. Hero ---------- */
.hero {
  --h-text: #eaf0fb; --h-text-2: #b9c6e0; --h-border: rgba(255,255,255,0.14);
  position: relative; isolation: isolate; overflow: hidden; color: var(--h-text);
  background:
    radial-gradient(70% 90% at 85% 10%, rgba(37, 99, 235, 0.35), transparent 60%),
    radial-gradient(55% 70% at 5% 100%, rgba(6, 182, 212, 0.18), transparent 60%),
    linear-gradient(180deg, #060b18 0%, #0a1430 100%);
  padding-block: clamp(1.25rem, 2.75vw, 2.25rem) clamp(5.5rem, 10vw, 8.5rem);
}
.hero::before { /* fine technical grid */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.55;
  background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(75% 85% at 70% 35%, #000 20%, transparent 75%); mask-image: radial-gradient(75% 85% at 70% 35%, #000 20%, transparent 75%);
}
.hero__beams { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; opacity: 0.9; }
.hero__beams .beam { stroke-dasharray: 6 14; animation: beam-flow 14s linear infinite; }
.hero__beams .beam:nth-child(2) { animation-duration: 19s; }
.hero__beams .beam:nth-child(3) { animation-duration: 24s; }
@keyframes beam-flow { to { stroke-dashoffset: -400; } }

.hero__bands { display: grid; }
.hero__band + .hero__band {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--h-border);
}
.hero__band--identity {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.59fr);
  gap: clamp(2rem, 5vw, 4.5rem); align-items: start;
  padding-bottom: 2rem;
}
.hero__band .pitch,
.hero__band .hero__gloss,
.hero__band .hero__lead { max-width: none; width: 100%;  text-align: center; }
.hero__band .pitch,
.hero__band .hero__gloss { text-align: center; }
.hero__band .pitch,
.hero__band .hero__lead { margin-top: 0; }
.eyebrow-pill {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0.9rem 0.4rem 0.7rem;
  border: 1px solid var(--h-border); border-radius: var(--r-pill); background: rgba(255,255,255,0.05);
  font-size: 0.8125rem; font-weight: 600; color: var(--h-text-2); letter-spacing: 0.01em;
}
.eyebrow-pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #5ee0f5; box-shadow: 0 0 0 4px rgba(94,224,245,0.18); }
.hero__title {
  margin-top: 1.4rem; color: #fff; font-weight: 800;
  font-size: clamp(2.4rem, 5.2vw, 4.25rem); line-height: 1.04; letter-spacing: -0.035em; text-wrap: balance;
}
.hero__title em { font-style: normal; background: linear-gradient(100deg, #8fb1ff, #5ee0f5); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { margin-top: 1.5rem; max-width: 40rem; margin-inline: auto; text-align: center; font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.6; color: var(--h-text-2); }
.hero__actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.85rem; }
.hero__meta { margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: 0.5rem 0.6rem; }
.hero__meta li { font-size: 0.8125rem; color: var(--h-text-2); padding: 0.3rem 0.75rem; border: 1px solid var(--h-border); border-radius: var(--r-pill); }

.portrait {
  margin: 0; position: relative; justify-self: end; width: min(100%, 346px);
  display: flex; flex-direction: column; gap: 0;
  border-radius: var(--r-xl); overflow: hidden;
  background: #0a1430; box-shadow: var(--shadow-lg);
  border: 1px solid var(--h-border);
}
.portrait::before { /* gradient halo */
  content: ""; position: absolute; inset: -2px; border-radius: calc(var(--r-xl) + 2px); z-index: -1;
  background: linear-gradient(140deg, rgba(143,177,255,0.9), rgba(94,224,245,0.15) 45%, rgba(37,99,235,0.7));
  filter: blur(0.3px);
}
.portrait__frame {
  position: relative; margin: 0; padding: 0; line-height: 0;
  border-radius: 0; overflow: hidden; background: #0a1430;
  /* ~20% shorter than prior 1/1.05; crop bottom (hands) via object-position */
  aspect-ratio: 1 / 0.84; width: 100%;
  box-shadow: none; border: 0;
}
.portrait__frame picture,
.portrait__frame img {
  display: block; width: 100%; height: 100%;
  margin: 0; padding: 0; border: 0;
}
.portrait__frame img {
  object-fit: cover; object-position: 50% 8%;
}
.portrait__card {
  position: relative; inset: auto; margin: 0;
  padding: 0.85rem 0.9rem 0.95rem;
  background: #0a1430; border: 0;
  border-radius: 0;
  -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: none;
  container-type: inline-size;
}
.portrait__name { font: 800 1.0625rem/1.2 var(--font-display); color: #fff; }
.portrait__role {
  margin-top: 0.2rem; color: #8fb1ff; font-weight: 600; line-height: 1.25;
  white-space: nowrap; max-width: 100%; font-size: min(0.8125rem, 2.55cqi);
}
.portrait__creds { margin-top: 0.4rem; font-size: 0.75rem; line-height: 1.5; color: var(--h-text-2); }

/* ---------- 6. Credibility strip ---------- */
.proof { position: relative; z-index: 2; margin-top: -1.25rem; }
.proof__grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; overflow: hidden;
  background: var(--c-border); border: 1px solid var(--c-border); border-radius: var(--r-lg); box-shadow: var(--shadow-md);
}
.proof__item { background: var(--c-surface); padding: 1.35rem 1.25rem; }
.proof__figure { font: 800 clamp(1.5rem, 2.4vw, 2rem)/1.1 var(--font-display); letter-spacing: -0.03em; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.proof__label { margin-top: 0.4rem; font-size: 0.8125rem; line-height: 1.45; color: var(--c-text-2); }
@media (max-width: 1023.98px) { .proof__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 639.98px) {
  .proof { margin-top: -2.25rem; }
  .proof__grid { grid-template-columns: repeat(2, 1fr); }
  .proof__item:last-child { grid-column: 1 / -1; }
}

/* ---------- 7. Sections ---------- */
.section { padding-block: var(--section-y); position: relative; }
.section--alt { background: var(--c-bg-alt); }
.section__head { max-width: 46rem; margin-bottom: clamp(2.25rem, 5vw, 3.75rem); }
.section__head--center { margin-inline: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem;
  font: 700 0.75rem/1 var(--font-sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-brand-text);
}
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--grad-brand); }
.section__title { font-size: clamp(1.9rem, 3.6vw, 3rem); font-weight: 800; letter-spacing: -0.03em; text-wrap: balance; }
.section__title .grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section__desc { margin-top: 1.1rem; font-size: clamp(1rem, 1.3vw, 1.125rem); color: var(--c-text-2); max-width: 42rem; }
.section__head--center .section__desc { margin-inline: auto; }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.about__summary { font-size: clamp(1.0625rem, 1.4vw, 1.1875rem); color: var(--c-text-2); }
.about__facts { margin-top: 1.75rem; display: grid; gap: 0.9rem; }
.fact { display: flex; gap: 0.85rem; align-items: flex-start; color: var(--c-text-2); font-size: 0.9375rem; }
.fact .icon { color: var(--c-brand-text); margin-top: 0.15rem; }
.fact strong { color: var(--c-text); font-weight: 600; }

/* Cards (shared) */
.card {
  position: relative; display: flex; flex-direction: column; background: var(--c-surface);
  border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: clamp(1.4rem, 2.2vw, 2rem);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}
a.card { text-decoration: none; color: inherit; }
.card--hover:hover, a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c-border-strong); text-decoration: none; }
.card__icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 1.25rem;
  background: var(--c-tint); color: var(--c-brand-text); border: 1px solid var(--c-tint-strong);
}
.card__icon .icon { width: 24px; height: 24px; }
.card__title { font-size: 1.1875rem; font-weight: 700; letter-spacing: -0.015em; }
.card__text { margin-top: 0.6rem; color: var(--c-text-2); font-size: 0.9375rem; }

/* Services — five equal pentagon pillars, stacked as a pentagon.
   INTENTIONAL EXCEPTION (Cos GO 2026-10-05): full outline via clip-path + drop-shadow,
   not a one-sided left accent. Verified at 320px width and in dark mode (--c-surface /
   --c-border-strong tokens follow [data-theme="dark"]). */

.services { display: grid; grid-template-columns: 1fr; gap: 1.25rem; position: relative; }
.service { padding-top: clamp(1.6rem, 2.4vw, 2.2rem); }
.services__rotbar { display: flex; justify-content: center; gap: 0.75rem; grid-column: 1 / -1; order: -1; }
.services__rot {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1px solid var(--c-border-strong);
  background: var(--c-surface); color: var(--c-text); cursor: pointer; z-index: 4;
  box-shadow: var(--shadow-sm); transition: background .15s, color .15s, border-color .15s;
}
.services__rot:hover { background: var(--c-brand); border-color: var(--c-brand); color: #fff; }
.services__rot .icon { width: 1.15rem; height: 1.15rem; }
.service--pillar {
  --pillar-peak: 3.5rem;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--c-surface);
  clip-path: polygon(50% 0, 100% var(--pillar-peak), 100% 100%, 0 100%, 0 var(--pillar-peak));
  padding-top: calc(var(--pillar-peak) + 1.15rem);
  filter: drop-shadow(0 0 0.6px var(--c-border-strong)) drop-shadow(0 16px 28px rgba(10, 18, 36, 0.1));
}
.service__num { position: absolute; top: 1.35rem; right: 1.6rem; font: 800 0.8125rem/1 var(--font-display); letter-spacing: 0.08em; color: var(--c-text-3); }
.service--pillar .service__num { top: calc(var(--pillar-peak) + 0.7rem); }
.service__lead { margin-top: 0.7rem; font-size: 1rem; font-weight: 500; color: var(--c-text); line-height: 1.5; }
.service__list { margin-top: 1.1rem; display: grid; gap: 0.6rem; font-size: 0.9rem; color: var(--c-text-2); }
.service__list li { position: relative; padding-left: 1.35rem; }
.service__list li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 7px; height: 7px; border-radius: 2px; background: var(--grad-brand); transform: rotate(45deg); }
.service__outcome { margin-top: auto; padding-top: 1.25rem; }
.service__outcome-inner { padding: 0.85rem 1rem; border-radius: var(--r-md); background: var(--c-tint); border: 1px solid var(--c-tint-strong); font-size: 0.875rem; color: var(--c-text); line-height: 1.5; }
.service__outcome-inner b { display: block; font: 700 0.6875rem/1 var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-brand-text); margin-bottom: 0.4rem; }
.service .chips { margin-top: 1rem; }
.services__cta { margin-top: 2.75rem; display: flex; flex-wrap: wrap; gap: 0.85rem; justify-content: center; }
.service--pillar[data-slot="0"] { order: 0; }
.service--pillar[data-slot="1"] { order: 1; }
.service--pillar[data-slot="2"] { order: 2; }
.service--pillar[data-slot="3"] { order: 3; }
.service--pillar[data-slot="4"] { order: 4; }
@media (min-width: 640px) {
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .services { grid-template-columns: repeat(6, minmax(0, 1fr)); align-items: stretch; }
  .services__rotbar { display: contents; }
  .services__rot--prev { grid-column: 2 / 3; grid-row: 1; align-self: center; justify-self: end; margin-right: -1.7rem; }
  .services__rot--next { grid-column: 5 / 6; grid-row: 1; align-self: center; justify-self: start; margin-left: -1.7rem; }
  .service--pillar[data-slot="0"] { grid-column: 3 / 5; grid-row: 1; z-index: 2; }
  .service--pillar[data-slot="1"] { grid-column: 5 / 7; grid-row: 2; z-index: 1; }
  .service--pillar[data-slot="2"] { grid-column: 4 / 6; grid-row: 3; z-index: 1; }
  .service--pillar[data-slot="3"] { grid-column: 2 / 4; grid-row: 3; z-index: 1; }
  .service--pillar[data-slot="4"] { grid-column: 1 / 3; grid-row: 2; z-index: 1; }
}


@media (max-width: 359.98px) {
  .service--pillar { --pillar-peak: 2.75rem; }
}
/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  display: inline-flex; align-items: center; padding: 0.32rem 0.8rem; border-radius: var(--r-pill);
  font-size: 0.8125rem; font-weight: 500; line-height: 1.3; color: var(--c-text-2);
  background: var(--c-surface-2); border: 1px solid var(--c-border);
}
.chip--strong { color: var(--c-brand-text); background: var(--c-tint); border-color: var(--c-tint-strong); font-weight: 600; }

/* Approach */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: step; position: relative; }
.step { padding: 1.75rem 1.5rem 1.6rem; }
.step__num {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 1.25rem;
  font: 800 1rem/1 var(--font-display); color: #fff; background: var(--grad-brand); box-shadow: 0 8px 18px -8px rgba(37,99,235,0.7);
}
.step__tag { margin-top: 1rem; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; color: var(--c-text-3); }
@media (min-width: 1024px) {
  .step:not(:last-child)::after { content: ""; position: absolute; top: calc(1.75rem + 22px); left: calc(1.5rem + 56px); right: -1.25rem; height: 1px; background: linear-gradient(90deg, var(--c-border-strong), transparent); }
}
@media (max-width: 1023.98px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 639.98px) { .steps { grid-template-columns: 1fr; } }

/* Selected work */
.work { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.25rem; }
.work__item { grid-column: span 2; }
.work__item--wide { grid-column: span 3; }
.work__tag { font: 700 0.6875rem/1 var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-accent); margin-bottom: 0.85rem; }
.work__item .chips { margin-top: auto; padding-top: 1.1rem; }
.work__note { margin-top: 1.75rem; font-size: 0.8125rem; color: var(--c-text-3); }
@media (max-width: 1023.98px) { .work { grid-template-columns: repeat(2, 1fr); } .work__item, .work__item--wide { grid-column: span 1; } }
@media (max-width: 639.98px) { .work { grid-template-columns: 1fr; } }

/* Expertise */
.expertise { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.expertise .card__text { margin-bottom: 1.25rem; }
.expertise .chips { margin-top: auto; }
.expertise__head-chips { margin-top: 1rem; }
.lang { margin-top: 0.5rem; display: grid; gap: 0.35rem; }
.lang li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.55rem 0; border-bottom: 1px solid var(--c-border); font-size: 0.9375rem; }
.lang li:last-child { border-bottom: 0; }
.lang span:first-child { font-weight: 600; letter-spacing: 0.04em; font-size: 0.8125rem; }
.lang span:last-child { color: var(--c-text-2); }
@media (max-width: 1023.98px) { .expertise { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 639.98px) { .expertise { grid-template-columns: 1fr; } }

/* Timeline */
.timeline { position: relative; display: grid; gap: 1.25rem; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 10px; bottom: 10px; width: 2px; background: linear-gradient(var(--c-border-strong), var(--c-border)); border-radius: 2px; }
.tl-item { position: relative; display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 1.5rem; padding: 0.25rem 0 0.75rem 2.25rem; }
.tl-item::before { content: ""; position: absolute; left: 0; top: 0.5rem; width: 16px; height: 16px; border-radius: 50%; background: var(--c-bg); border: 3px solid var(--c-brand-text); box-shadow: 0 0 0 5px var(--c-tint); }
.tl-item:first-child::before { background: var(--c-brand-text); }
.tl-date { font: 700 0.75rem/1.4 var(--font-sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-brand-text); padding-top: 0.55rem; }
.tl-body { padding: 1.4rem 1.6rem; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); transition: border-color 0.3s, box-shadow 0.3s; }
.tl-item:hover .tl-body { border-color: var(--c-border-strong); box-shadow: var(--shadow-md); }
.tl-title { font-size: 1.125rem; font-weight: 700; }
.tl-org { margin-top: 0.3rem; font-size: 0.9rem; font-weight: 600; color: var(--c-text-2); }
.tl-list { margin-top: 0.9rem; display: grid; gap: 0.55rem; font-size: 0.9375rem; color: var(--c-text-2); }
.tl-list li { position: relative; padding-left: 1.25rem; }
.tl-list li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 6px; height: 6px; border-radius: 50%; background: var(--grad-brand); }
@media (max-width: 767.98px) {
  .tl-item { grid-template-columns: 1fr; gap: 0.5rem; padding-left: 1.9rem; }
  .tl-date { padding-top: 0; }
  .tl-body { padding: 1.15rem 1.15rem; }
}

/* Credentials */
.creds { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.25rem; }
.cred--oracle { grid-column: span 7; }
.cred--google { grid-column: span 5; }
.cred--sm { grid-column: span 4; }
.cred--half { grid-column: span 6; }
.cred__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.cred__meta { margin-top: 0.4rem; font: 700 0.75rem/1.4 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-brand-text); }
.cert-list { margin-top: 1.25rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem 1.25rem; font-size: 0.875rem; }
.cert-list li { display: flex; gap: 0.6rem; align-items: baseline; color: var(--c-text-2); }
.cert-list .icon { color: var(--c-brand-text); width: 1.05rem; height: 1.05rem; transform: translateY(0.2rem); }
.cert-list a { color: var(--c-text); text-decoration: none; font-weight: 500; }
.cert-list a:hover { color: var(--c-brand-text); text-decoration: underline; }
.cert-list small { display: block; color: var(--c-text-3); font-size: 0.75rem; }
.cred__links { margin-top: auto; padding-top: 1.4rem; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cred--google { background: linear-gradient(150deg, #0c1a3d 0%, #0a1226 100%); border-color: rgba(143,177,255,0.25); color: #eaf0fb; }
.cred--google .card__title { color: #fff; }
.cred--google .cred__meta { color: #8fb1ff; }
.cred--google .card__icon { background: rgba(143,177,255,0.14); border-color: rgba(143,177,255,0.3); color: #a9c3ff; }
.cred--google p { color: #b9c6e0; font-size: 0.875rem; margin-top: 0.85rem; }
.cred--google .cert-list { grid-template-columns: 1fr; margin-top: 1rem; }
.cred--google .cert-list li { color: #d3dcf0; }
.cred--google .cert-list .icon { color: #8fb1ff; }
.cred--google .btn--ghost { color: #fff; border-color: rgba(255,255,255,0.3); }
.cred--google .btn--ghost:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: #fff; }
.cred--dark { background: linear-gradient(150deg, #0c1a3d 0%, #0a1226 100%); border-color: rgba(143,177,255,0.25); }
.cred--dark .card__title { color: #fff; } .cred--dark .cred__meta { color: #8fb1ff; }
.cred--dark .card__icon { background: rgba(143,177,255,0.14); border-color: rgba(143,177,255,0.3); color: #a9c3ff; }
.text-link { display: inline-flex; align-items: center; gap: 0.35rem; margin-top: auto; padding-top: 1rem; font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.subhead { margin: clamp(2.5rem, 5vw, 3.5rem) 0 1.4rem; font-size: 1.375rem; font-weight: 800; letter-spacing: -0.02em; }
.edu { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.edu__years { margin-top: 0.35rem; font: 700 0.75rem/1.4 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-brand-text); }
.badge-line { margin-top: 0.8rem; align-self: flex-start; }
@media (max-width: 1023.98px) {
  .cred--oracle, .cred--google { grid-column: 1 / -1; }
  .cred--sm { grid-column: span 6; }
  .edu { grid-template-columns: 1fr; }
}
@media (max-width: 639.98px) {
  .cred--sm, .cred--half { grid-column: 1 / -1; }
  .cert-list { grid-template-columns: 1fr; }
}

/* Recognition */
.recog { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 767.98px) { .recog { grid-template-columns: 1fr; } }

/* Research */
.research { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.25rem; }
.res--a { grid-column: span 7; } .res--b { grid-column: span 5; }
.res__period { font: 700 0.75rem/1 var(--font-sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-brand-text); margin-bottom: 0.9rem; }
.res__org { margin-top: 0.3rem; font-weight: 600; font-size: 0.9375rem; color: var(--c-text-2); }
.res__ach { margin-top: auto; padding-top: 1.25rem; }
.res__ach-inner { display: flex; gap: 0.7rem; align-items: flex-start; padding-top: 1rem; border-top: 1px solid var(--c-border); font-size: 0.9375rem; font-weight: 500; color: var(--c-text); }
.res__ach-inner .icon { color: var(--c-accent); margin-top: 0.15rem; }
.scholar { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, auto) 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.scholar__stat strong { display: block; font: 800 clamp(2.25rem, 4vw, 3.25rem)/1 var(--font-display); letter-spacing: -0.04em; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.scholar__stat span { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-text-2); }
.scholar__side .small { display: block; margin-bottom: 0.6rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-text-3); }
.scholar__src { grid-column: 1 / -1; font-size: 0.8125rem; color: var(--c-text-3); display: flex; align-items: center; gap: 0.4rem; }
.pubs { grid-column: 1 / -1; }
.pubs__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.pub-list { display: grid; gap: 0.9rem; }
.pub { display: grid; grid-template-columns: 1fr auto; gap: 0.35rem 1.5rem; padding: 1.2rem 1.35rem; border: 1px solid var(--c-border); border-radius: var(--r-md); background: var(--c-surface-2); transition: border-color 0.3s, background-color 0.3s; }
.pub:hover { border-color: var(--c-border-strong); }
.pub__title { font: 700 1.0625rem/1.35 var(--font-display); letter-spacing: -0.01em; }
.pub__year { font: 700 0.75rem/1.6 var(--font-sans); letter-spacing: 0.06em; color: var(--c-brand-text); background: var(--c-tint); border-radius: 6px; padding: 0.1rem 0.6rem; align-self: start; justify-self: end; }
.pub__authors { font-size: 0.875rem; color: var(--c-text-2); grid-column: 1 / -1; }
.pub__authors strong { color: var(--c-text); }
.pub__meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--c-text-3); }
.pub__meta span { display: inline-flex; align-items: center; gap: 0.35rem; }
.pub__meta .icon { width: 1rem; height: 1rem; }
@media (max-width: 1023.98px) {
  .res--a, .res--b { grid-column: 1 / -1; }
  .scholar { grid-template-columns: repeat(3, 1fr); }
  .scholar__side { grid-column: 1 / -1; }
}
@media (max-width: 639.98px) { .pub { grid-template-columns: 1fr; } .pub__year { justify-self: start; order: -1; } }

/* Contact */
.contact {
  position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(2rem, 5vw, 4rem);
  background: radial-gradient(60% 100% at 100% 0%, rgba(37,99,235,0.45), transparent 60%), radial-gradient(50% 80% at 0% 100%, rgba(6,182,212,0.22), transparent 60%), linear-gradient(160deg, #0a1430, #060b18);
  color: #eaf0fb; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.contact .kicker { color: #8fb1ff; }
.contact h2 { color: #fff; font-size: clamp(1.9rem, 3.6vw, 3rem); font-weight: 800; letter-spacing: -0.03em; text-wrap: balance; }
.contact p { margin-top: 1.1rem; color: #b9c6e0; font-size: 1.0625rem; max-width: 34rem; }
.contact__actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.85rem; }
.contact__list { display: grid; gap: 0; border: 1px solid rgba(255,255,255,0.14); border-radius: var(--r-lg); background: rgba(255,255,255,0.04); overflow: hidden; }
.contact__row { display: flex; gap: 0.9rem; align-items: center; padding: 1.1rem 1.3rem; border-bottom: 1px solid rgba(255,255,255,0.1); color: #eaf0fb; text-decoration: none; font-size: 0.9375rem; word-break: break-word; }
.contact__row:last-child { border-bottom: 0; }
a.contact__row:hover { background: rgba(255,255,255,0.07); text-decoration: none; }
.contact__row .icon { color: #8fb1ff; }
.contact__row small { display: block; font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: #93a2bf; margin-bottom: 0.15rem; }
@media (max-width: 899.98px) { .contact { grid-template-columns: 1fr; } }

/* Footer */
.footer { background: #060b18; color: #b9c6e0; padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; margin-top: var(--section-y); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.footer__brand { font: 800 1.25rem/1 var(--font-display); color: #fff; }
.footer__tag { margin-top: 0.85rem; max-width: 22rem; font-size: 0.9rem; }
.footer h3 { font: 700 0.75rem/1 var(--font-sans); letter-spacing: 0.14em; text-transform: uppercase; color: #8fb1ff; margin-bottom: 1.1rem; }
.footer ul { display: grid; gap: 0.6rem; font-size: 0.9rem; }
.footer a { color: #d3dcf0; text-decoration: none; }
.footer a:hover { color: #fff; text-decoration: underline; }
.footer__note { margin: 2.25rem 0 0; font-size: 0.8125rem; line-height: 1.55; color: #93a2bf; }
.footer__bottom { margin-top: 1.25rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; font-size: 0.8125rem; color: #93a2bf; }
@media (max-width: 767.98px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__grid > :first-child { grid-column: 1 / -1; } }

/* ---------- 8. Motion ---------- */
@keyframes rise { from { transform: translateY(14px); } to { transform: none; } }
.rise { animation: rise 0.8s var(--ease) both; animation-delay: var(--d, 0ms); }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 899.98px) {
  .hero__band--identity { grid-template-columns: minmax(0, 1fr); }
  .portrait { justify-self: start; width: min(100%, 230px); }
  .about { grid-template-columns: 1fr; }
  .portrait__card { left: auto; right: auto; }
  .portrait__role { white-space: normal; font-size: 0.8125rem; }
}
@media (max-width: 639.98px) {
  .chat__actions { flex-direction: column; align-items: stretch; }
  .chat__actions .btn, .chat__actions .chat__more { width: 100%; justify-content: center; }
  .portrait { width: min(100%, 192px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; transition-delay: 0ms !important; }
  /* Keep intentional decorative motion opt-out scoped (see .geo__p / .hero__beams rules below),
     not a blanket animation:none that also fights our JS-driven carousel/pentagon. */
  .rise, .reveal, .uc__pending-card, .uc__track, .hero__beams > g:last-child, .geo__p {
    animation: none !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* Print */
@media print {
  .site-header, .skip-link, .hero__beams, .nav__toggle { display: none !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  body { background: #fff; color: #000; }
}


/* ---------- 9. Interactive CV page ---------- */
.cv-body { min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden; }
.cv-header {
  position: sticky; top: 0; z-index: 90; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 0.75rem var(--gutter); background: var(--c-header); border-bottom: 1px solid var(--c-border);
  -webkit-backdrop-filter: saturate(160%) blur(16px); backdrop-filter: saturate(160%) blur(16px);
}
.cv-header__left { display: flex; align-items: center; gap: 0.75rem; }
.cv-header__name { font: 800 1rem/1 var(--font-display); letter-spacing: -0.01em; }
.cv-stage { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2rem var(--gutter) 6rem; position: relative; }
.flip-book { width: 100%; max-width: 1120px; margin-inline: auto; }
.cv-controls {
  position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%); z-index: 95;
  display: flex; align-items: center; gap: 0.75rem; padding: 0.4rem 0.6rem;
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-pill); box-shadow: var(--shadow-md);
}
.cv-controls span { min-width: 7.5rem; text-align: center; font: 700 0.8125rem/1 var(--font-sans); letter-spacing: 0.04em; color: var(--c-text-2); }
.cv-controls .icon-btn:disabled { opacity: 0.35; cursor: default; }
body.cv-static .cv-controls { display: none; }
.cv-note { margin-top: 1rem; color: var(--c-text-3); font-size: 0.875rem; }

.page { background: var(--c-surface); color: var(--c-text); border: 1px solid var(--c-border); overflow: hidden; }
.page-content { height: 100%; display: flex; flex-direction: column; padding: clamp(1.5rem, 4vw, 2.75rem) clamp(1.35rem, 3.6vw, 2.5rem) 3rem; overflow-y: auto; position: relative; gap: 0.25rem; }
.page-content--center { align-items: center; justify-content: center; text-align: center; }
.page-title { font-size: clamp(1.45rem, 2.4vw, 1.9rem); font-weight: 800; padding-bottom: 0.6rem; margin-bottom: 1rem; border-bottom: 1px solid var(--c-border-strong); letter-spacing: -0.025em; }
.page-title--sm { font-size: 1.2rem; border: 0; margin-top: 1.25rem; margin-bottom: 0.75rem; padding-bottom: 0; }
.page-sub { font: 700 0.75rem/1.2 var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-brand-text); margin: 1.25rem 0 0.75rem; }
.page-text { color: var(--c-text-2); font-size: 0.9375rem; line-height: 1.7; }
.page-number { position: absolute; bottom: 1rem; left: 0; right: 0; text-align: center; font-size: 0.75rem; color: var(--c-text-3); font-weight: 600; }
.page--cover { background: linear-gradient(160deg, #0c1a3d 0%, #060b18 100%); color: #eaf0fb; border-color: transparent; }
.page--back { background: #060b18; }
.cover__kicker { font: 700 0.75rem/1 var(--font-sans); letter-spacing: 0.24em; text-transform: uppercase; color: #8fb1ff; }
.cover__name { margin-top: 1.5rem; font: 800 clamp(2rem, 4.5vw, 3rem)/1.08 var(--font-display); letter-spacing: -0.035em; color: #fff; }
.cover__name span { display: block; margin-top: 0.4rem; font-weight: 300; font-size: 0.75em; color: #5ee0f5; }
.cover__role { margin-top: 1.75rem; max-width: 20rem; color: #d3dcf0; font-size: 1rem; }
.cover__creds { margin-top: 0.75rem; max-width: 20rem; color: #93a2bf; font-size: 0.8125rem; }
.page--back .icon { width: 3rem; height: 3rem; margin: 0 auto 1rem; color: #8fb1ff; opacity: 0.7; }
.contact-list { display: grid; gap: 0.7rem; font-size: 0.9rem; color: var(--c-text-2); }
.contact-list li { display: flex; gap: 0.6rem; align-items: center; word-break: break-word; }
.contact-list .icon { color: var(--c-brand-text); }
.contact-list a { color: var(--c-text); text-decoration-color: var(--c-border-strong); }
.cv-item { margin-bottom: 1.15rem; }
.cv-item__row { display: flex; justify-content: space-between; align-items: baseline; gap: 0.75rem; flex-wrap: wrap; }
.cv-item h3 { font-size: 1rem; font-weight: 700; }
.cv-item__row span, .cv-item__meta { font: 700 0.7rem/1.4 var(--font-sans); letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-text-3); }
.cv-item__org { margin-top: 0.15rem; font-size: 0.85rem; font-weight: 600; color: var(--c-brand-text); }
.cv-item ul { margin-top: 0.5rem; display: grid; gap: 0.35rem; padding-left: 1.1rem; list-style: disc; font-size: 0.85rem; color: var(--c-text-2); line-height: 1.5; }
.cv-item ul li::marker { color: var(--c-brand-text); }
.page-content .chips { gap: 0.4rem; }
.page-content .chip { font-size: 0.72rem; padding: 0.25rem 0.65rem; }
.cred-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.cred-cols .page-sub { margin-top: 0.5rem; }
.cv-certs { display: grid; gap: 0.5rem; font-size: 0.78rem; color: var(--c-text-2); }
.cv-certs li { display: flex; gap: 0.4rem; align-items: baseline; }
.cv-certs .icon { width: 0.95rem; height: 0.95rem; color: var(--c-brand-text); transform: translateY(0.18rem); }
.cv-certs a { color: var(--c-text); text-decoration: none; font-weight: 500; }
.cv-certs a:hover { text-decoration: underline; }
.cv-certs small, .cv-strong small { color: var(--c-text-3); font-size: 0.68rem; display: block; }
.cv-strong { font-weight: 700; font-size: 0.85rem; margin-bottom: 0.4rem; }
.cv-plain { display: grid; gap: 0.25rem; font-size: 0.78rem; color: var(--c-text-2); }
.cv-minor { margin-top: 1rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem 1.25rem; }
.cv-minor h4 { font-size: 0.82rem; font-weight: 700; line-height: 1.3; }
.cv-minor p { font-size: 0.72rem; color: var(--c-text-3); }
.cv-plain--tight { margin: 0.15rem 0 0; padding: 0; list-style: none; }
.cv-plain--tight li { font-size: 0.68rem; line-height: 1.35; color: var(--c-text-2); }
.cv-plain--tight small { color: var(--c-text-3); }
.cv-scholar { display: block; text-decoration: none; color: inherit; border: 1px solid var(--c-border); border-radius: var(--r-md); padding: 0.9rem 1rem; margin-bottom: 0.5rem; background: var(--c-surface-2); }
.cv-scholar:hover { border-color: var(--c-border-strong); }
.cv-scholar__label { display: block; font: 700 0.68rem/1 var(--font-sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-brand-text); }
.cv-scholar__nums { display: flex; gap: 1.5rem; margin-top: 0.6rem; font-size: 0.75rem; color: var(--c-text-2); flex-wrap: wrap; }
.cv-scholar__nums strong { font: 800 1.35rem/1 var(--font-display); color: var(--c-text); margin-right: 0.2rem; }
.cv-pubs { display: grid; gap: 0.8rem; font-size: 0.75rem; color: var(--c-text-2); line-height: 1.5; }
.cv-pubs strong { color: var(--c-text); }

/* Static (no-JS / library failed) rendering: a normal scrolling document */
body.cv-static .cv-stage { justify-content: flex-start; padding-bottom: 3rem; }
body.cv-static .flip-book { max-width: 760px; display: grid; gap: 1.25rem; }
body.cv-static .page { border-radius: var(--r-lg); box-shadow: var(--shadow-sm); height: auto; }
body.cv-static .page-content { height: auto; min-height: 0; overflow: visible; padding-bottom: 3.25rem; }
body.cv-static .page--cover .page-content, body.cv-static .page--back .page-content { min-height: 320px; }
@media (max-width: 639.98px) {
  .cred-cols, .cv-minor { grid-template-columns: 1fr; }
  .cv-header__name { display: none; }
}
@media (max-width: 479.98px) { .cv-header .btn--sm { padding-inline: 0.8rem; } .cv-controls span { min-width: 6rem; } }

@media (max-width: 479.98px) { .hide-xs { display: none; } }


/* ---------- 10. Round 2: language, sectors, certificate wall, forms ---------- */

/* Language boot: English is applied by JS; hide the body until then (failsafe reveals it after 2s even if JS fails) */
html.i18n-pending body { visibility: hidden; animation: i18n-failsafe 0.01s 2s forwards; }
@keyframes i18n-failsafe { to { visibility: visible; } }
@media (prefers-reduced-motion: reduce) { html.i18n-pending body { animation: i18n-failsafe 0.01s 2s forwards !important; } }

/* Language switch (only when JS is available) */
.lang-switch { display: inline-flex; align-items: center; padding: 3px; border: 1px solid var(--c-border-strong); border-radius: var(--r-pill); background: var(--c-surface); }
.lang-switch__btn {
  display: inline-flex; align-items: center; justify-content: center; text-decoration: none;
  min-width: 36px; height: 34px; padding: 0 0.6rem; border: 0; border-radius: var(--r-pill); background: transparent; cursor: pointer;
  font: 700 0.75rem/1 var(--font-sans); letter-spacing: 0.06em; color: var(--c-text-2); transition: background-color 0.2s, color 0.2s;
}
.lang-switch__btn:hover { color: var(--c-text); background: var(--c-tint); }
.lang-switch__btn[aria-current="page"] { background: var(--c-brand); color: #fff; }
.lang-switch__btn:focus-visible { outline-offset: 1px; }
.cv-header .lang-switch { margin-left: 0.15rem; }

/* Nav: seven Spanish labels + actions need more room, so the full menu starts at 1180px */
@media (min-width: 1180px) and (max-width: 1359.98px) { .nav__link { padding-inline: 0.6rem; } .nav__cv { display: none; } .nav__menu { margin-left: 0.5rem; } }
@media (min-width: 1100px) and (max-width: 1179.98px) {
  .nav__toggle { display: inline-grid; }
  .nav__menu { position: absolute; left: 0; right: 0; top: var(--header-h); flex-direction: column; align-items: stretch; gap: 0.15rem; margin: 0; padding: 0.75rem var(--gutter) 1.25rem; background: var(--c-surface); border-bottom: 1px solid var(--c-border); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s; }
  .nav__menu.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__link { padding: 0.85rem 1rem; font-size: 1rem; border-radius: var(--r-md); }
  .nav__actions { margin-left: auto; }
}
@media (max-width: 1099.98px) { .nav__actions { gap: 0.45rem; } }
@media (max-width: 420px) { .nav__brand span:last-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } .nav__actions { gap: 0.4rem; } }

/* Hero: one-line pitch */
.pitch { margin-top: 1.5rem; max-width: 40rem; font: 600 1.125rem/1.5 var(--font-display); color: #fff; letter-spacing: -0.01em; }
.hero__actions { margin-top: 1.6rem; }

/* Where this applies */
.sectors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.sector--lead { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); column-gap: clamp(1.5rem, 4vw, 3.5rem); row-gap: 1rem; align-items: start; background: linear-gradient(150deg, #0c1a3d 0%, #0a1226 100%); border-color: rgba(143,177,255,0.28); color: #eaf0fb; padding: clamp(1.5rem, 3vw, 2.5rem); }
.sector__head { display: flex; align-items: center; gap: 1rem; grid-column: 1; }
.sector__head .card__icon { margin-bottom: 0; flex: none; }
.sector--lead .card__title { color: #fff; font-size: clamp(1.4rem, 2.4vw, 1.9rem); letter-spacing: -0.025em; }
.sector--lead .card__icon { background: rgba(143,177,255,0.14); border-color: rgba(143,177,255,0.3); color: #a9c3ff; }
.sector__badge { display: block; margin-bottom: 0.4rem; font: 700 0.6875rem/1 var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; color: #5ee0f5; }
.sector__lead { grid-column: 1; color: #b9c6e0; font-size: 1rem; line-height: 1.6; }
.sector__uc { grid-column: 2; grid-row: 1 / span 3; display: grid; gap: 0.85rem; }
.sector__uc li { display: flex; gap: 0.8rem; align-items: flex-start; padding: 0.85rem 1rem; border-radius: var(--r-md); background: rgba(143,177,255,0.08); border: 1px solid rgba(143,177,255,0.18); font-size: 0.9375rem; line-height: 1.5; color: #eaf0fb; }
.sector__uc .icon { color: #8fb1ff; margin-top: 0.1rem; width: 1.2rem; height: 1.2rem; }
.sector__aims { grid-column: 1; align-self: end; }
.sector--lead .chip--strong { color: #cfe0ff; background: rgba(143,177,255,0.12); border-color: rgba(143,177,255,0.3); }
.sector__label { margin-top: 0.5rem; font: 700 0.6875rem/1 var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-accent); }
.sector:not(.sector--lead) { grid-column: span 1; }
.sector:not(.sector--lead) .card__text { margin-top: 0.5rem; }
@media (max-width: 1023.98px) {
  .sectors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sector--lead { grid-template-columns: 1fr; }
  .sector__uc { grid-column: 1; grid-row: auto; }
}
@media (max-width: 639.98px) { .sectors { grid-template-columns: minmax(0, 1fr); } }

/* Services: five chips fit better wrapped */
.service .chips { gap: 0.4rem; }

/* Certificate wall (thumbnails only; nothing here links to a file) */
.cert-bar { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 1.75rem; }
.certwall { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.25rem; }
.certwall .cred--oracle { grid-column: span 7; }
.certwall .cred--google { grid-column: span 5; }
.certwall .cred--wide { grid-column: 1 / -1; }
.certwall .cred--sm { grid-column: span 6; }
.certwall .cred--sm .card__title { font-size: 1.0625rem; }
.certwall, .certwall * { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.cert-grid { margin-top: 1.25rem; display: grid; gap: 0.85rem; }
.cert-grid--oci { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cert-grid--g { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cert-grid--o { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cert-thumb {
  display: flex; flex-direction: column; gap: 0.5rem; width: 100%; padding: 0; margin: 0; border: 0; background: none; cursor: zoom-in; text-align: left; color: inherit;
}
.cert-img {
  width: 100%; height: auto; aspect-ratio: 480 / 371; object-fit: cover; border-radius: 10px; border: 1px solid var(--c-border-strong);
  background: #fff; box-shadow: var(--shadow-sm); pointer-events: none; -webkit-user-drag: none; user-drag: none;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.cert-thumb:hover .cert-img, .cert-thumb:focus-visible .cert-img { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cert-thumb__cap { display: block; line-height: 1.3; }
.cert-thumb__cap b { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--c-text); }
.cert-thumb__cap small { display: block; font-size: 0.7rem; color: var(--c-text-3); margin-top: 0.1rem; }
.cred--google .cert-thumb__cap b { color: #fff; }
.cred--google .cert-thumb__cap small { color: #93a2bf; }
.cred--google .cert-img { border-color: rgba(255,255,255,0.25); }
.certgroup .cred__top { gap: 1rem; }
@media (max-width: 1023.98px) {
  .certwall .cred--oracle, .certwall .cred--google { grid-column: 1 / -1; }
  .cert-grid--g { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 639.98px) {
  .certwall .cred--sm { grid-column: 1 / -1; }
  .cert-grid--oci, .cert-grid--g { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cert-grid--o { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Modals (certificate request + lightbox) */
.modal { width: min(92vw, 34rem); max-height: 92vh; padding: clamp(1.25rem, 3vw, 1.75rem); border: 1px solid var(--c-border-strong); border-radius: var(--r-lg); background: var(--c-surface); color: var(--c-text); box-shadow: var(--shadow-lg); overflow: auto; }
.modal::backdrop { background: rgba(5, 9, 20, 0.7); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
.modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 0.75rem; }
.modal__lead { color: var(--c-text-2); font-size: 0.9375rem; margin-bottom: 1rem; }
.lightbox { width: min(94vw, 760px); }
.lightbox__stage { display: grid; place-items: center; background: var(--c-surface-2); border-radius: var(--r-md); padding: 0.5rem; }
.lightbox__stage img { width: 100%; max-width: 720px; height: auto; border-radius: 8px; pointer-events: none; -webkit-user-drag: none; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.lightbox__cap { font: 700 0.9375rem/1.35 var(--font-display); }
.lightbox__note { margin-top: 0.75rem; font-size: 0.8125rem; color: var(--c-text-3); }
.lightbox__nav { margin-top: 0.85rem; display: flex; justify-content: space-between; gap: 0.75rem; }

/* Forms */
.form { display: grid; gap: 0.95rem; }
.form__title { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em; }
.field { display: grid; gap: 0.35rem; }
.field label { font-size: 0.8125rem; font-weight: 600; color: var(--c-text); }
.field label small { font-weight: 500; color: var(--c-text-3); }
.field label [aria-hidden] { color: var(--c-brand-text); }
.field input, .field textarea {
  width: 100%; padding: 0.7rem 0.85rem; font: 400 1rem/1.4 var(--font-sans); color: var(--c-text);
  background: var(--c-surface-2); border: 1px solid var(--c-border-strong); border-radius: var(--r-sm);
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}
.field textarea { resize: vertical; min-height: 7rem; }
.field input:hover, .field textarea:hover { border-color: var(--c-brand-text); }
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--c-brand); box-shadow: 0 0 0 3px var(--c-tint-strong); background: var(--c-surface); }
.field [aria-invalid="true"] { border-color: #dc2626; box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.14); }
.field__err { font-size: 0.8125rem; font-weight: 600; color: #b91c1c; }
[data-theme="dark"] .field__err { color: #fca5a5; }
.field__err[hidden], .form__status[hidden] { display: none; }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form__submit { justify-self: start; }
.form__submit:disabled { opacity: 0.7; cursor: progress; transform: none; }
.form__privacy { font-size: 0.8125rem; color: var(--c-text-3); }
.form__privacy a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.form__status { padding: 0.85rem 1rem; border-radius: var(--r-md); font-size: 0.9375rem; font-weight: 500; line-height: 1.5; border: 1px solid transparent; }
.form__status--success { background: rgba(22, 163, 74, 0.1); border-color: rgba(22, 163, 74, 0.4); color: #166534; }
.form__status--error { background: rgba(220, 38, 38, 0.08); border-color: rgba(220, 38, 38, 0.4); color: #991b1b; }
[data-theme="dark"] .form__status--success { color: #86efac; }
[data-theme="dark"] .form__status--error { color: #fca5a5; }

/* Contact section: intro + form card */
.contact { align-items: start; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); }
.contact__intro .contact__list { margin-top: 1.75rem; }
.contact__list .contact__row { margin-top: 0; max-width: none; }
.contact__alt { font-size: 0.875rem; margin-top: 1.25rem; }
.contact__alt a { color: #cfe0ff; text-decoration-color: rgba(255,255,255,0.4); word-break: break-word; }
.form-card { background: var(--c-surface); color: var(--c-text); border-radius: var(--r-lg); padding: clamp(1.25rem, 3vw, 2rem); box-shadow: var(--shadow-lg); }
.contact .form-card p { margin-top: 0; color: var(--c-text-2); max-width: none; font-size: 0.9375rem; }
.contact .form-card .form__privacy { color: var(--c-text-3); font-size: 0.8125rem; }
.contact .form-card .field__err { color: #b91c1c; font-size: 0.8125rem; }
[data-theme="dark"] .contact .form-card .field__err { color: #fca5a5; }
@media (max-width: 899.98px) { .contact { grid-template-columns: 1fr; } }


/* ==========================================================================
   11. Round 3: legal page, bilingual 404, 4-up "other" certificates
   ========================================================================== */
.legal { padding: clamp(2rem, 6vw, 4rem) 0 clamp(3rem, 8vw, 6rem); }
.legal__inner { max-width: 46rem; }
.legal__updated { margin: 0.5rem 0 2rem; color: var(--c-text-3); font-size: 0.9375rem; }
.legal h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
.legal p { color: var(--c-text-2); line-height: 1.7; margin: 0 0 0.9rem; }
.legal a { color: var(--c-brand-text); text-decoration: underline; text-underline-offset: 2px; }
.err404 { min-height: 100vh; display: grid; place-items: center; text-align: center; }
.err404 .section__desc { margin-inline: auto; }
.err404__btn { margin-top: 1.5rem; }
.err404__en { margin-top: 2.5rem; padding: 1.75rem 1rem 0; border: 1px solid var(--c-border); border-radius: var(--r-lg); background: var(--c-surface); padding-bottom: 1.75rem; }
.err404__h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
@media (max-width: 1023.98px) { .cert-grid--o { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Round 3.1: per-slide proof line in the use-case cards */
.sector__proof { grid-column: 1 / -1; margin-top: 0.5rem; padding: 0.85rem 1rem; border: 1px solid rgba(143,177,255,0.22); border-radius: var(--r-md); background: rgba(143,177,255,0.06); font-size: 0.9375rem; line-height: 1.55; color: #cfd9ee; }
.sector__proof strong { color: #fff; }

/* 320 px safety: grid children may shrink, long button labels may wrap */
.hero__band--identity > *, .about > *, .sectors > * { min-width: 0; }
@media (max-width: 420px) {
  .btn { white-space: normal; text-align: center; line-height: 1.25; }
}

/* ---------- Use-case carousel ---------- */
.uc { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; min-width: 0; }
.uc__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1.25rem; }
.uc:not(.is-ready) .uc__bar, .uc:not(.is-ready) .uc__nav { display: none; }
.uc__search-label {
  flex: none; font: 700 0.75rem/1 var(--font-sans); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--c-text-3); padding-right: 0.15rem; white-space: nowrap;
}
.uc__search { display: flex; align-items: center; gap: 0.45rem; flex: 1 1 22rem; min-width: min(100%, 18rem); max-width: 40rem; margin: 0; padding: 0.28rem 0.28rem 0.28rem 1rem; border: 1px solid var(--c-border-strong); border-radius: var(--r-pill); background: var(--c-surface); }
.uc__search:focus-within { border-color: var(--c-brand-text); box-shadow: 0 0 0 3px var(--c-tint-strong); }
.uc__search input { flex: 1; min-width: 0; min-height: 2.4rem; border: 0; outline: 0; background: transparent; color: var(--c-text); font: 500 0.9375rem var(--font-sans); }
.uc__search input::placeholder { color: var(--c-text-3); }
.uc__search button { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; border: 0; border-radius: 50%; background: var(--c-brand); color: #fff; cursor: pointer; }
.uc__search button:hover { background: var(--c-brand-hover); }
.uc__search .icon { width: 1.05rem; height: 1.05rem; }
.uc__match { margin: 0; font-size: 0.875rem; color: var(--c-text-2); }
.uc__match a { color: var(--c-brand-text); font-weight: 600; text-decoration: underline; text-underline-offset: 0.15em; }
.uc__pending[hidden] { display: none; }
.uc__pending-card {
  position: relative; overflow: hidden; min-height: 24rem; border-radius: var(--r-lg);
  border: 1px solid rgba(143,177,255,0.28);
  background:
    linear-gradient(100deg, transparent 32%, rgba(143,177,255,0.22) 50%, transparent 68%),
    linear-gradient(150deg, #0c1a3d 0%, #0a1226 100%);
  background-size: 220% 100%, auto;
  background-repeat: no-repeat;
  background-position: 130% 0, 0 0;
  animation: uc-sweep 2s ease-in-out forwards;
}
.uc__sk { display: block; height: 0.8rem; width: 68%; margin: 0.75rem 1.6rem; border-radius: 999px; background: rgba(255,255,255,0.12); }
.uc__sk--title { width: 42%; height: 1.35rem; margin-top: 1.7rem; }
.uc__sk--short { width: 48%; }
.uc__pending-label { margin: 1.6rem 1.6rem 0; color: #b9c6e0; font: 600 0.95rem/1.4 var(--font-sans); }
@keyframes uc-sweep { from { background-position: 130% 0, 0 0; } to { background-position: -40% 0, 0 0; } }
@media (prefers-reduced-motion: reduce) { .uc__pending-card { animation: none; } }
.uc__jump { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.8125rem; font-weight: 600; color: var(--c-text-2); min-width: 0; max-width: 100%; }
.uc__jump select { min-width: 0; max-width: 16rem; min-height: 2.5rem; padding: 0.4rem 0.75rem; font: 500 0.875rem var(--font-sans); color: var(--c-text); background: var(--c-surface); border: 1px solid var(--c-border-strong); border-radius: var(--r-md); }
.uc__viewport { position: relative; min-width: 0; border-radius: var(--r-lg); overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-behavior: auto; -webkit-overflow-scrolling: touch; }
.uc__track { display: flex; gap: 1.25rem; margin: 0; padding: 0; list-style: none; }
.uc.is-ready .uc__viewport { scrollbar-width: none; }
.uc.is-ready .uc__viewport::-webkit-scrollbar { display: none; }
.uc__slide { flex: 0 0 100%; min-width: 0; scroll-snap-align: start; scroll-snap-stop: always; }
.uc__slide[hidden] { display: none; }
.uc__nav { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.uc__btn { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1px solid var(--c-border-strong); background: var(--c-surface); color: var(--c-text); cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.uc__btn:hover { background: var(--c-brand); border-color: var(--c-brand); color: var(--c-on-brand); }
.uc__count { min-width: 4.5rem; text-align: center; font: 700 0.9375rem var(--font-display); color: var(--c-text); font-variant-numeric: tabular-nums; }
.uc__viewport:focus-visible { outline-offset: 4px; }
.sector__kpis { display: flex; flex-wrap: wrap; gap: 0.5rem; grid-column: 1; align-self: end; margin: 0; padding: 0; list-style: none; }
@media (max-width: 560px) { .uc__jump { width: 100%; } .uc__jump select { flex: 1; width: 100%; max-width: none; } .uc__search { flex-basis: 100%; max-width: none; } }
@media (prefers-reduced-motion: reduce) { .uc__viewport { scroll-behavior: auto; } }

/* ---------- Hero chat ---------- */
.chat-wrap { margin-top: clamp(2rem, 4vw, 3rem); }
.chat__field { position: relative; flex: 1; min-width: 0; display: flex; align-items: center; }
.chat__ghost {
  position: absolute; inset: 0; display: flex; align-items: center;
  color: var(--ch-ph); font: 500 1rem var(--font-sans);
  pointer-events: none; overflow: hidden; white-space: nowrap;
}
.chat__ghost:empty { display: none; }
.chat__ghost::after {
  content: ""; flex: none; width: 1px; height: 1.05em; margin-left: 1px;
  background: currentColor; animation: chat-caret 1s steps(1) infinite;
}
@keyframes chat-caret { 50% { opacity: 0; } }
.chat__form.is-owned .chat__ghost { display: none; }
.chat { max-width: 46rem; margin-inline: auto; text-align: center; --ch-bg: #ffffff; --ch-text: #0a1224; --ch-ph: #55637c; --ch-border: rgba(255,255,255,0.55); --ch-row: rgba(255,255,255,0.07); }
[data-theme="dark"] .chat { --ch-bg: rgba(255,255,255,0.07); --ch-text: #eaf0fb; --ch-ph: #9fb0cf; --ch-border: rgba(255,255,255,0.22); }
.chat__title { font: 700 clamp(1.4rem, 3vw, 1.9rem)/1.2 var(--font-display); letter-spacing: -0.02em; color: #fff; }
.chat__sub { margin: 0.5rem auto 0; max-width: none; color: var(--h-text-2); font-size: 0.9375rem; line-height: 1.5; white-space: nowrap; }
@media (max-width: 720px) { .chat__sub { white-space: normal; } }
.chat__form { display: flex; align-items: center; gap: 0.5rem; margin-top: 1.25rem; padding: 0.4rem 0.4rem 0.4rem 1.1rem; background: var(--ch-bg); color: var(--ch-text); border: 1px solid var(--ch-border); border-radius: var(--r-pill); box-shadow: 0 14px 34px -18px rgba(0,0,0,0.6); min-width: 0; }
.chat__form:focus-within { border-color: #5ee0f5; box-shadow: 0 0 0 3px rgba(94,224,245,0.35); }
.chat__lead { flex: none; width: 1.25rem; height: 1.25rem; color: #2563eb; }
[data-theme="dark"] .chat__lead { color: #8fb1ff; }
.chat__form input[type="text"]:not(.hp) { flex: 1; min-width: 0; min-height: 2.75rem; padding: 0; border: 0; outline: 0; background: transparent; color: var(--ch-text); font: 500 1rem var(--font-sans); }
.chat__form input::placeholder { color: var(--ch-ph); opacity: 1; }
.chat__send { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border: 0; border-radius: 50%; background: #2563eb; color: #fff; cursor: pointer; transition: background .15s, transform .15s; }
.chat__send:hover { background: #1d4ed8; }
.chat__send[disabled] { opacity: 0.55; cursor: progress; }
.chat__log { display: grid; gap: 0.6rem; margin-top: 1rem; max-height: 22rem; overflow-y: auto; text-align: left; padding: 0.25rem; }
.chat__msg { max-width: 92%; padding: 0.7rem 1rem; border-radius: 1.1rem; border: 1px solid var(--h-border); font-size: 0.9375rem; line-height: 1.55; overflow-wrap: anywhere; white-space: pre-wrap; }
.chat__msg--user { justify-self: end; background: #2563eb; border-color: #2563eb; color: #fff; }
.chat__msg--bot { justify-self: start; background: rgba(255,255,255,0.08); color: var(--h-text); }
.chat__msg--err { justify-self: start; background: rgba(252,165,165,0.12); border-color: rgba(252,165,165,0.5); color: #fecaca; }
.chat__msg a { color: #8fd8ff; text-decoration: underline; }
.chat__sugg { display: grid; gap: 0.15rem; margin: 1rem 0 0; padding: 0; list-style: none; text-align: left; }
.chat__sugg li[hidden] { display: none; }
.chat__q { display: flex; align-items: center; gap: 0.85rem; width: 100%; min-height: 2.75rem; padding: 0.6rem 0.9rem; border: 1px solid transparent; border-radius: var(--r-md); background: transparent; color: var(--h-text); font: 500 0.9375rem/1.4 var(--font-sans); text-align: left; cursor: pointer; transition: background .15s, border-color .15s; }
.chat__q:hover { background: var(--ch-row); border-color: var(--h-border); }
.chat__q .icon { flex: none; width: 1.15rem; height: 1.15rem; color: #8fb1ff; }
.chat__foot { display: grid; gap: 0.85rem; margin-top: 1rem; text-align: left; }
.chat__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.65rem; }
.chat__more { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 46px; padding: 0.7rem 1.4rem; border: 1px solid rgba(255,255,255,0.35); border-radius: var(--r-pill); background: rgba(255,255,255,0.04); color: #fff; font: 600 0.9375rem/1 var(--font-sans); letter-spacing: 0.005em; cursor: pointer; white-space: nowrap; transition: transform 0.2s var(--ease), background-color 0.2s, border-color 0.2s, color 0.2s; }
.chat__more:hover { transform: translateY(-1px); background: rgba(255,255,255,0.12); border-color: #fff; color: #fff; }
.chat__more .icon { width: 1.1em; height: 1.1em; }
.chat__note { margin: 0; font-size: 0.75rem; line-height: 1.5; color: var(--h-text-2); }
.chat__note a, .chat__nojs a { color: #8fd8ff; text-decoration: underline; }
.chat__nojs { display: none; margin-top: 1rem; color: var(--h-text-2); }
html:not(.js) .chat__form, html:not(.js) .chat__sugg, html:not(.js) .chat__more { display: none; }
html:not(.js) .chat__nojs { display: block; }
@media (max-width: 420px) { .chat__form { padding-left: 0.85rem; } .chat__lead { display: none; } .chat__msg { max-width: 100%; } }
.sectors > .uc { grid-column: 1 / -1; }

/* Short gloss at first use of "Super Inteligencia" (tools/gloss.py) */
.hero__gloss { margin-top: 0.5rem; max-width: 40rem; font-size: 0.9375rem; line-height: 1.5; color: var(--h-text-2); }

/* ---------- Wide desktop layout + one-row header (2026-10-05) ----------
   At 100% zoom on 1366–1920px screens the 1200px container left ~37% of the screen empty and
   squeezed the full header (brand + 7 links + ES/EN + theme + Ver CV) into ~1136px, so flex
   shrinking wrapped "Dr. Mumanga" and "Casos de uso" onto two lines. Fix: labels never wrap,
   the menu spreads its links evenly between brand and actions, and the container grows with
   the viewport on wide screens (1200px up to ~1428px, then 84vw, capped at 1680px). */
:root { --container: clamp(1200px, 84vw, 1680px); }
.nav__brand, .nav__link, .nav__actions .btn, .lang-switch { white-space: nowrap; }
.nav__brand, .nav__actions { flex: none; }
@media (min-width: 1180px) {
  .nav__inner { gap: clamp(1rem, 1.6vw, 2rem); }
  .nav__menu { flex: 1 1 auto; min-width: 0; justify-content: space-evenly; gap: 0; margin-left: 0; }
  .nav__menu > li { flex: none; }
}
/* 1360–1679px: the header CTA is visible again, so links get tighter padding to keep one row */
@media (min-width: 1360px) and (max-width: 1679.98px) { .nav__link { padding-inline: 0.5rem; } .nav__inner { gap: 1rem; } }
@media (min-width: 1680px) { .nav__link { font-size: 0.9375rem; } }
@media (min-width: 1440px) {
  .hero__title { font-size: clamp(4.25rem, 4.1vw, 5.25rem); }
  .portrait { width: min(100%, 397px); }
}

/* Use-case carousel autoplay (js/usecases.js): no snapping during the JS slide, cross-fade on 50 -> 1, pause/play button */
.uc.is-sliding .uc__viewport { scroll-snap-type: none; }
.uc__track { transition: opacity 0.25s var(--ease); }
.uc.is-wrapping .uc__track { opacity: 0; }
.uc__play { margin-left: 0.25rem; }
.uc__play .icon { stroke-width: 2.25; }
.uc__play .icon path[d^="M8"] { fill: currentColor; stroke-linejoin: round; }
@media (prefers-reduced-motion: reduce) { .uc__track { transition: none; } }

/* Pentagon autoplay pause/play button (js/main.js) */
.services__rot--play .icon { stroke-width: 2.25; }
.services__rot--play .icon path[d^="M8"] { fill: currentColor; stroke-linejoin: round; }
@media (min-width: 1024px) {
  .services__rot--play { grid-column: 1 / -1; grid-row: 4; justify-self: center; margin-top: 0.25rem; }
}
.service--pillar { will-change: auto; }
.services.is-rotating .service--pillar { will-change: transform; }

/* ---------- Floating geometry behind every section (js/main.js) ----------
   Faint circle / triangle / dashed curves / grid patch / small square drifting very slowly (70–130 s loops,
   transform-only, paused off-screen, static with prefers-reduced-motion). Tint adapts to the background. */
.has-geo { position: relative; isolation: isolate; }
.geo {
  --geo: rgba(37, 99, 235, 0.32); --geo-grid: rgba(37, 99, 235, 0.14);
  position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; color: var(--geo);
}
.section--alt > .geo { --geo: rgba(37, 99, 235, 0.34); --geo-grid: rgba(37, 99, 235, 0.16); }
.chat > .geo { --geo: rgba(37, 99, 235, 0.18); --geo-grid: rgba(37, 99, 235, 0.08); }
[data-theme="dark"] .geo { --geo: rgba(143, 177, 255, 0.28); --geo-grid: rgba(143, 177, 255, 0.12); }
.footer > .geo, .geo--hero { --geo: rgba(143, 177, 255, 0.34); --geo-grid: rgba(255, 255, 255, 0.08); }
.geo__p { position: absolute; display: block; will-change: transform; animation: geo-drift-a 12s ease-in-out infinite alternate both paused; }
.geo.is-on .geo__p { animation-play-state: running !important; }
.geo__p svg { display: block; width: 100%; height: 100%; overflow: visible; fill: none; stroke: currentColor; stroke-width: 1.75; }
.geo__p svg * { vector-effect: non-scaling-stroke; }
.geo__grid {
  width: clamp(260px, 30vw, 460px); aspect-ratio: 1; border-radius: 50%;
  background-image: linear-gradient(var(--geo-grid) 1px, transparent 1px), linear-gradient(90deg, var(--geo-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(closest-side, #000 35%, transparent 100%); mask-image: radial-gradient(closest-side, #000 35%, transparent 100%);
}
.geo__ring { width: clamp(200px, 26vw, 420px); aspect-ratio: 1; }
.geo__tri { width: clamp(140px, 15vw, 250px); aspect-ratio: 200 / 180; }
.geo__dash { width: clamp(280px, 38vw, 640px); aspect-ratio: 5 / 1; }
.geo__sq { width: 26px; aspect-ratio: 1; }
/* three layouts — full animation shorthand so every shape (not only dash) runs when .is-on */
.geo--v0 .geo__grid { right: -4%; top: 6%; animation: geo-drift-b 14s ease-in-out infinite alternate both paused; }
.geo--v0 .geo__ring { right: 4%; top: -8%; animation: geo-drift-a 12s ease-in-out infinite alternate both paused; }
.geo--v0 .geo__tri { left: 4%; bottom: 10%; animation: geo-spin 13s ease-in-out infinite alternate both paused; }
.geo--v0 .geo__dash { left: -6%; top: 18%; animation: geo-slide 11s ease-in-out infinite alternate both paused; }
.geo--v0 .geo__sq { right: 18%; bottom: 18%; animation: geo-spin 10s ease-in-out infinite alternate both paused; }
.geo--v1 .geo__grid { left: -6%; bottom: 0; animation: geo-drift-a 14s ease-in-out infinite alternate both paused; }
.geo--v1 .geo__ring { left: -2%; top: 12%; animation: geo-drift-b 12s ease-in-out infinite alternate both paused; }
.geo--v1 .geo__tri { right: 6%; top: 14%; animation: geo-spin 13s ease-in-out infinite alternate-reverse both paused; }
.geo--v1 .geo__dash { right: -8%; bottom: 10%; animation: geo-slide 11s ease-in-out infinite alternate-reverse both paused; }
.geo--v1 .geo__sq { left: 28%; top: 10%; animation: geo-spin 10s ease-in-out infinite alternate both paused; }
.geo--v2 .geo__grid { left: 36%; top: -8%; animation: geo-drift-a 15s ease-in-out infinite alternate both paused; }
.geo--v2 .geo__ring { right: -6%; bottom: -10%; animation: geo-drift-a 13s ease-in-out infinite alternate-reverse both paused; }
.geo--v2 .geo__tri { left: 8%; top: 16%; animation: geo-spin 12s ease-in-out infinite alternate both paused; }
.geo--v2 .geo__dash { left: 18%; bottom: 6%; animation: geo-slide 12s ease-in-out infinite alternate both paused; }
.geo--v2 .geo__sq { right: 14%; top: 22%; animation: geo-spin 10s ease-in-out infinite alternate-reverse both paused; }
.geo.is-on .geo__grid,
.geo.is-on .geo__ring,
.geo.is-on .geo__tri,
.geo.is-on .geo__dash,
.geo.is-on .geo__sq { animation-play-state: running !important; }
/* the hero already draws its own circle, triangle and beams: keep only the grid patch, square and an extra dashed pair */
/* Keep ring/tri visible on hero so non-dashed shapes drift too */
.geo--hero .geo__sq { width: 34px; }
/* Visible decorative drift (10–16s loops, large travel — readable within ~5–8s) */
@keyframes geo-drift-a {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); }
  50% { transform: translate3d(-120px, 80px, 0) rotate(14deg); }
  100% { transform: translate3d(100px, -70px, 0) rotate(-12deg); }
}
@keyframes geo-drift-b {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(130px, -90px, 0) scale(1.1); }
  100% { transform: translate3d(-100px, 70px, 0) scale(0.95); }
}
@keyframes geo-spin {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); }
  100% { transform: translate3d(110px, -80px, 0) rotate(55deg); }
}
@keyframes geo-slide {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(140px, -50px, 0); }
}
@keyframes geo-hero {
  0% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-80px, 50px) rotate(10deg); }
  100% { transform: translate(60px, -40px) rotate(-8deg); }
}
  50% { transform: translate(-100px, 60px) rotate(12deg); }
  100% { transform: translate(80px, -50px) rotate(-10deg); }
}
@media (max-width: 639.98px) { .geo__tri, .geo__sq { display: none; } .geo__p { opacity: 0.8; } }
@media (prefers-reduced-motion: reduce) { .geo__p, .hero__beams > g:last-child { animation: none !important; } }
@media print { .geo { display: none !important; } }

/* Competencias clave: six cards of equal height and similar density (descriptions + chips on every card) */
.expertise { align-items: stretch; }
.expertise__card { display: flex; flex-direction: column; height: 100%; }
.expertise__card .chips { padding-top: 0.25rem; }
.expertise__card .lang + .chips { margin-top: auto; padding-top: 1rem; }