/* Relentra — brand tokens from the brand manual */
:root {
  --black: #0B0B0B;
  --navy: #0F1B2D;
  --steel: #7C8794;
  --white: #F5F5F5;
  --blue: #3B82F6;

  --bg: #08090C;
  --surface: #0E131C;
  --surface-2: #121927;
  --line: rgba(245, 245, 245, .08);
  --line-strong: rgba(245, 245, 245, .16);
  --text: var(--white);
  --muted: #9AA3AF;

  --font-display: "Sora", "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 20px;
  --container: 1200px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; letter-spacing: -.02em; margin: 0; line-height: 1.08; }
h2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h3 { font-size: 1.6rem; }
p { margin: 0 0 1em; }
::selection { background: var(--blue); color: #fff; }

.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
@media (min-width: 720px) { .container { width: min(100% - 64px, var(--container)); } }

.eyebrow {
  font: 500 .75rem/1 var(--font-display);
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 1.5rem;
  display: flex; align-items: center; gap: .9em; flex-wrap: wrap;
}
.eyebrow i { width: 4px; height: 4px; border-radius: 50%; background: var(--blue); }

/* Brand / wordmark */
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand__mark { width: 30px; height: 30px; filter: drop-shadow(0 2px 6px rgba(0,0,0,.5)); }
.wordmark {
  display: inline-flex; align-items: baseline;
  font: 400 1.05rem/1 var(--font-display);
  letter-spacing: .34em;
  color: var(--white);
}
.wordmark__a { width: .9em; height: .98em; margin-left: .02em; align-self: center; }
.brand--sm .brand__mark { width: 24px; height: 24px; }
.brand--sm .wordmark { font-size: .9rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .95em 1.6em;
  border-radius: 999px;
  font: 500 .95rem/1 var(--font-body);
  border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s, border-color .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--blue); color: #fff; box-shadow: 0 10px 30px -10px rgba(59,130,246,.7); }
.btn--primary:hover { background: #4C8FF8; box-shadow: 0 16px 40px -12px rgba(59,130,246,.85); }
.btn--ghost { border-color: var(--line-strong); color: var(--white); background: rgba(255,255,255,.02); }
.btn--ghost:hover { border-color: rgba(245,245,245,.4); background: rgba(255,255,255,.05); }
.btn--sm { padding: .7em 1.2em; font-size: .85rem; }
.btn--lg { padding: 1.15em 2.1em; font-size: 1.05rem; }

/* Nav */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(8, 9, 12, .72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-color: var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav__links { display: flex; align-items: center; gap: 36px; font-size: .92rem; color: var(--muted); }
.nav__links a:not(.btn):hover { color: var(--white); }
.lang { display: inline-flex; padding: 3px; border: 1px solid var(--line-strong); border-radius: 999px; }
.lang button { font: 500 .72rem/1 var(--font-display); letter-spacing: .12em; color: var(--steel); background: none; border: 0; padding: 9px 12px; border-radius: 999px; cursor: pointer; transition: color .2s, background .2s; }
.lang button:hover { color: var(--white); }
.lang button[aria-pressed="true"] { color: var(--bg); background: var(--white); }
.nav__toggle { display: none; background: none; border: 0; padding: 12px; margin-right: -12px; cursor: pointer; }
.nav__toggle span { display: block; width: 22px; height: 1.5px; background: var(--white); margin: 6px 0; transition: transform .3s var(--ease); }

@media (max-width: 760px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; inset: 76px 0 0; flex-direction: column; align-items: flex-start; gap: 0;
    padding: 16px 16px 32px; background: var(--bg); border-top: 1px solid var(--line);
    overflow-y: auto; overscroll-behavior: contain;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s .25s;
  }
  .nav__links a { padding: 16px 0; font-size: 1.3rem; font-family: var(--font-display); color: var(--white); width: 100%; border-bottom: 1px solid var(--line); }
  .nav__links .lang { margin: 24px 0 8px; }
  .nav__links .lang button { padding: 12px 20px; font-size: .85rem; }
  .nav__links .btn { margin-top: 16px; width: auto; padding: 1em 1.6em; font-size: 1rem; border-bottom: 1px solid var(--line-strong); }
  .nav.is-open { background: var(--bg); }
  .nav.is-open .nav__links { transform: none; opacity: 1; visibility: visible; transition: opacity .25s var(--ease), transform .25s var(--ease); }
  body.menu-open { overflow: hidden; }
  .nav.is-open .nav__toggle span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav.is-open .nav__toggle span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
}

/* Hero */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
  background: radial-gradient(120% 80% at 70% 0%, #0F1B2D 0%, var(--bg) 60%);
}
.hero__glow {
  position: absolute; width: 900px; height: 900px; right: -200px; top: -250px;
  background: radial-gradient(circle, rgba(59,130,246,.22), transparent 60%);
  filter: blur(20px); pointer-events: none;
}
.hero__grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 20%, transparent 75%);
  opacity: .6;
}
.hero__inner { position: relative; z-index: 2; }
.hero__title {
  position: relative;
  font-size: clamp(2.6rem, 12vw, 8.4rem);
  font-weight: 300;
  letter-spacing: -.045em;
  line-height: .98;
  margin-bottom: 2rem;
  padding-left: clamp(28px, 4.5vw, 64px);
  background: linear-gradient(180deg, #FFFFFF 0%, #C9CED6 70%, #8A93A1 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.slash {
  position: absolute; left: 0; top: .08em; bottom: .02em;
  width: 3px; background: var(--blue);
  transform: skewX(-18deg); transform-origin: bottom;
  box-shadow: 0 0 24px rgba(59,130,246,.7);
}
.hero__lead { max-width: 620px; font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted); margin-bottom: 2.6rem; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__mark {
  position: absolute; right: -4vw; bottom: -6vw; z-index: 1;
  width: min(60vw, 720px); height: min(60vw, 720px);
  opacity: .07; pointer-events: none;
}

/* Sections */
.section { padding: clamp(90px, 12vw, 160px) 0; position: relative; }
.section--alt { background: linear-gradient(180deg, var(--bg), var(--navy) 50%, var(--bg)); }
.section__head { max-width: 720px; margin-bottom: clamp(48px, 6vw, 80px); }
.section__head h2 { margin-bottom: 1.2rem; }
.section__lead { color: var(--muted); font-size: 1.12rem; max-width: 560px; }

/* Projects */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.project {
  --accent: var(--blue);
  position: relative;
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .5s var(--ease), border-color .4s, box-shadow .5s var(--ease);
}
.project::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 40%);
  opacity: 0; transition: opacity .4s;
}
.project:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 40%, transparent); box-shadow: 0 30px 80px -30px color-mix(in srgb, var(--accent) 45%, transparent); }
.project:hover::before { opacity: 1; }
.project--featured { grid-column: 1 / -1; flex-direction: row; }
.project--featured .project__visual { flex: 1.25; min-height: 380px; }
.project--featured .project__body { flex: 1; align-self: center; padding: clamp(32px, 4vw, 56px); }
.project--featured h3 { font-size: clamp(2rem, 3.4vw, 2.8rem); }

.project__visual {
  position: relative; min-height: 260px;
  display: grid; place-items: center;
  padding: 36px;
  background:
    radial-gradient(80% 90% at 50% 100%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,.02), transparent);
  border-bottom: 1px solid var(--line);
}
.project--featured .project__visual { border-bottom: 0; border-right: 1px solid var(--line); }
.project__body { position: relative; padding: 32px; display: flex; flex-direction: column; flex: 1; }
.project__tag { font: 500 .72rem/1 var(--font-display); letter-spacing: .28em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.project h3 { margin-bottom: .5rem; }
.project__claim { font: 400 1.02rem/1.4 var(--font-display); color: var(--white) !important; opacity: .9; margin-bottom: .9rem; }
.project__body > p:not(.project__tag) { color: var(--muted); }
.chips { list-style: none; padding: 0; margin: .4rem 0 1.8rem; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-size: .78rem; color: var(--white); padding: .45em .9em; border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(255,255,255,.02); }
.features { list-style: none; padding: 0; margin: .4rem 0 2rem; display: grid; gap: .7rem; }
.features li { position: relative; padding-left: 30px; font-size: .95rem; line-height: 1.45; color: var(--white); }
.features li::before {
  content: ""; position: absolute; left: 0; top: .1em; width: 18px; height: 18px; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
}
.features li::after {
  content: ""; position: absolute; left: 6px; top: calc(.1em + 5px); width: 6px; height: 4px;
  border: solid var(--accent); border-width: 0 0 1.5px 1.5px; transform: rotate(-45deg);
}
.project__link { margin-top: auto; display: inline-flex; align-items: center; gap: .5em; font-weight: 500; color: var(--white); }
.project__link span { transition: transform .3s var(--ease); }
.project__link:hover span { transform: translateX(4px); }
.project__link--soon { color: var(--steel); font-size: .9rem; letter-spacing: .04em; }
.project__link--soon::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2s infinite; }

.project--next {
  grid-column: 1 / -1;
  border-style: dashed; border-color: var(--line-strong);
  background: transparent;
}
.project--next .project__body { padding: clamp(32px, 4vw, 48px); flex-direction: row; flex-wrap: wrap; align-items: center; gap: 12px 40px; }
.project--next .project__tag { color: var(--steel); width: 100%; margin: 0; }
.project--next h3 { margin: 0; }
.project--next p { margin: 0; flex: 1; min-width: 260px; }
.project--next .project__link { margin-top: 0; }

@keyframes pulse { 50% { opacity: .35; } }

/* Mock UI (pure CSS illustrations) */
.mock {
  width: 100%; max-width: 440px;
  background: rgba(10, 14, 22, .85);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.06);
  transform: perspective(1000px) rotateX(6deg) rotateY(-6deg);
  transition: transform .7s var(--ease);
}
.project:hover .mock { transform: perspective(1000px) rotateX(0) rotateY(0) translateY(-4px); }
.mock__bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.mock__bar em { margin-left: 8px; font: 500 .66rem/8px var(--font-body); font-style: normal; color: var(--steel); letter-spacing: .04em; }
.mock__bar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.14); }
.mock__body { padding: 18px; }

/* DealWise: transcript + AI summary */
.mock--dw { display: grid; grid-template-columns: 1.15fr 1fr; gap: 14px; }
.dw__transcript { display: flex; flex-direction: column; gap: 12px; }
.dw__transcript p { margin: 0; display: grid; grid-template-columns: 18px 1fr; gap: 4px 8px; }
.dw__transcript .who { grid-row: span 2; width: 18px; height: 18px; border-radius: 50%; background: rgba(255,255,255,.18); }
.dw__transcript .who.a { background: color-mix(in srgb, var(--accent) 70%, transparent); }
.dw__transcript span, .dw__summary li span { display: block; height: 6px; width: var(--w); border-radius: 3px; background: rgba(255,255,255,.1); margin-top: 6px; }
.dw__summary { padding: 12px; border-radius: 10px; background: color-mix(in srgb, var(--accent) 8%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); }
.dw__summary strong { display: block; font: 600 .62rem/1 var(--font-display); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.dw__summary ul { list-style: none; padding: 0; margin: 0 0 12px; }
.dw__summary li { display: flex; align-items: center; gap: 8px; }
.dw__summary li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 2px; border: 1px solid color-mix(in srgb, var(--accent) 70%, transparent); margin-top: 6px; }
.dw__summary li.done::before { background: var(--accent); }
.dw__summary li span { flex: 1; max-width: var(--w); }
.dw__tags { display: flex; gap: 6px; }
.dw__tags i { font: 500 .6rem/1 var(--font-body); font-style: normal; padding: 4px 7px; border-radius: 999px; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }

/* TrustScope: itemized estimate */
.mock--ts { display: flex; align-items: center; gap: 22px; }
.ts__total { flex: none; display: flex; flex-direction: column; align-items: flex-start; padding-right: 20px; border-right: 1px solid var(--line); }
.ts__total b { font: 600 2rem/1 var(--font-display); letter-spacing: -.03em; color: var(--white); }
.ts__total small { font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--steel); margin-top: 6px; }
.ts__items { flex: 1; list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.ts__items li { display: flex; align-items: center; gap: 10px; }
.ts__items span { flex: 1; height: 7px; border-radius: 4px; background: rgba(255,255,255,.07); position: relative; overflow: hidden; }
.ts__items span::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, rgba(230,233,238,.25), #E6E9EE); }
.ts__items em { font: 500 .68rem/1 var(--font-display); font-style: normal; color: var(--muted); width: 22px; text-align: right; }

.cal { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.cal span { aspect-ratio: 1.4; border-radius: 6px; background: rgba(255,255,255,.05); }
.cal span.on { background: color-mix(in srgb, var(--accent) 60%, transparent); box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 40%, transparent); }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pillar { background: var(--bg); padding: clamp(32px, 4vw, 52px); transition: background .4s; }
.pillar:hover { background: #0C1220; }
.pillar__num { display: block; font: 500 .8rem/1 var(--font-display); letter-spacing: .2em; color: var(--blue); margin-bottom: 3.5rem; }
.pillar h3 { font-size: 2rem; margin-bottom: 1rem; letter-spacing: .02em; }
.pillar p { color: var(--muted); margin: 0; }

/* About */
.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(48px, 7vw, 120px); align-items: center; }
.about__text h2 { margin-bottom: 1.6rem; }
.about__text p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.facts div { background: var(--surface); padding: 32px 28px; }
.facts dt { font: 300 clamp(2.2rem, 4vw, 3rem)/1 var(--font-display); letter-spacing: -.03em; margin-bottom: .6rem; background: linear-gradient(180deg, #fff, #8A93A1); -webkit-background-clip: text; background-clip: text; color: transparent; }
.facts dd { margin: 0; color: var(--muted); font-size: .92rem; }

/* Contact */
.contact { text-align: center; overflow: hidden; }
.contact::before { content: ""; position: absolute; left: 50%; top: 50%; width: 900px; height: 600px; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(59,130,246,.18), transparent); pointer-events: none; }
.contact__inner { position: relative; display: flex; flex-direction: column; align-items: center; }
.contact__mark { width: 64px; height: 64px; margin-bottom: 2rem; filter: drop-shadow(0 8px 24px rgba(0,0,0,.6)); }
.contact h2 { margin-bottom: 1.2rem; }
.contact p { color: var(--muted); font-size: 1.12rem; max-width: 520px; margin-bottom: 2.4rem; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 36px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer__tag { margin: 0; font: 500 .7rem/1 var(--font-display); letter-spacing: .32em; text-transform: uppercase; color: var(--steel); }
.footer__legal { margin: 0; color: var(--steel); font-size: .85rem; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .project--featured { flex-direction: column; }
  .project--featured .project__visual { border-right: 0; border-bottom: 1px solid var(--line); min-height: 300px; }
  .pillars { grid-template-columns: 1fr; }
  .pillar__num { margin-bottom: 1.6rem; }
  .about { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .projects { grid-template-columns: 1fr; }
  .project__visual { padding: 24px; min-height: 220px; }
  .project__body { padding: 26px; }
  .mock--dw { grid-template-columns: 1fr; }
  .dw__transcript p:nth-child(n+3) { display: none; }
  .footer__inner { flex-direction: column; text-align: center; }
  .facts div { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}