/* ============================================================
   raroro — international technology group
   Theme: cosmic dark · metallic chrome · iridescent neon
   ============================================================ */

:root {
  --bg: #05060f;
  --bg-soft: #0a0c1c;
  --ink: #eef1ff;
  --muted: #9aa3c7;
  --faint: #5b628a;
  --line: rgba(255, 255, 255, 0.08);
  --glass: rgba(255, 255, 255, 0.035);
  --glass-strong: rgba(255, 255, 255, 0.06);

  /* iridescent spectrum from the logo */
  --cyan: #4fe3ff;
  --violet: #8a7bff;
  --pink: #ff6bd6;
  --orange: #ff9a4d;
  --green: #5cf0b4;
  --gold: #ffd36b;

  --grad: linear-gradient(100deg, #ff9a4d, #ff6bd6 30%, #8a7bff 60%, #4fe3ff);
  --grad-soft: linear-gradient(120deg, rgba(255,107,214,.16), rgba(138,123,255,.16), rgba(79,227,255,.16));

  --radius: 20px;
  --radius-lg: 28px;
  --maxw: 1200px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: "Sora", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: "Space Grotesk", "Sora", sans-serif; line-height: 1.08; letter-spacing: -.02em; font-weight: 700; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
section { position: relative; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Cosmic backdrop ---------- */
.cosmos { position: fixed; inset: 0; z-index: -2; overflow: hidden; background:
  radial-gradient(120% 90% at 50% -10%, #0d1030 0%, #05060f 55%, #03040a 100%); }
.cosmos__glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; mix-blend-mode: screen; }
.cosmos__glow--1 { width: 60vw; height: 60vw; top: -20vw; left: -10vw; background: radial-gradient(circle, var(--violet), transparent 65%); animation: drift 26s var(--ease) infinite alternate; }
.cosmos__glow--2 { width: 55vw; height: 55vw; top: 30vh; right: -18vw; background: radial-gradient(circle, var(--cyan), transparent 65%); animation: drift 32s var(--ease) infinite alternate-reverse; }
.cosmos__glow--3 { width: 45vw; height: 45vw; bottom: -15vw; left: 25vw; background: radial-gradient(circle, var(--pink), transparent 65%); opacity: .35; animation: drift 30s var(--ease) infinite alternate; }
#starfield { position: absolute; inset: 0; width: 100%; height: 100%; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(6vw, 5vh) scale(1.15); }
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 60px);
  transition: background .4s var(--ease), backdrop-filter .4s, padding .4s;
}
.nav.scrolled {
  background: rgba(5, 6, 15, .72);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line);
  padding-top: 12px; padding-bottom: 12px;
}
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__logo { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 0 20px rgba(79,227,255,.35); }
.nav__wordmark { font-family: "Space Grotesk"; font-weight: 700; font-size: 1.25rem; letter-spacing: .02em; }
.nav__links { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav__links a { font-size: .92rem; color: var(--muted); transition: color .25s; }
.nav__links a:hover { color: var(--ink); }
.nav__cta {
  padding: 9px 20px; border-radius: 999px; color: var(--ink) !important;
  background: var(--glass-strong); border: 1px solid var(--line);
  transition: border-color .3s, box-shadow .3s, transform .2s;
}
.nav__cta:hover { box-shadow: 0 0 24px rgba(138,123,255,.4); border-color: rgba(138,123,255,.6); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: .98rem;
  cursor: pointer; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .3s, background .3s;
}
.btn--primary { color: #06070f; background: var(--grad); background-size: 180% 180%; box-shadow: 0 8px 40px rgba(138,123,255,.35); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 50px rgba(255,107,214,.45); background-position: 100% 50%; }
.btn--ghost { color: var(--ink); border-color: var(--line); background: var(--glass); }
.btn--ghost:hover { transform: translateY(-2px); border-color: rgba(79,227,255,.5); box-shadow: 0 0 30px rgba(79,227,255,.2); }
.btn--block { width: 100%; }

/* ---------- Layout helpers ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(70px, 11vw, 140px) clamp(20px, 5vw, 40px); }
.section__head { max-width: 720px; margin-bottom: 56px; }
.section__head h2 { font-size: clamp(2rem, 4.6vw, 3.3rem); margin: 14px 0 18px; }
.section__head p { color: var(--muted); font-size: 1.1rem; }
.kicker {
  display: inline-block; font-family: "Space Grotesk"; font-size: .8rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase; color: var(--cyan);
  padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--glass);
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto; min-height: 100vh;
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px;
  padding: 140px clamp(20px, 5vw, 40px) 80px;
}
.hero__eyebrow { font-size: .9rem; color: var(--cyan); letter-spacing: .08em; margin-bottom: 22px; }
.hero__title { font-size: clamp(2.7rem, 7vw, 5.2rem); font-weight: 800; }
.hero__title .grad-text { display: block; }
.hero__lead { color: var(--muted); font-size: clamp(1.05rem, 1.4vw, 1.25rem); max-width: 540px; margin: 28px 0 36px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: clamp(24px, 4vw, 56px); margin-top: 60px; }
.stat__num { display: block; font-family: "Space Grotesk"; font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label { font-size: .85rem; color: var(--faint); }

.hero__visual { display: flex; justify-content: center; align-items: center; }
.hero__orbit { position: relative; width: min(440px, 80%); aspect-ratio: 1; display: grid; place-items: center; }
.hero__orbit::before, .hero__orbit::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.08); animation: spin 24s linear infinite;
}
.hero__orbit::after { inset: 12%; border-color: rgba(138,123,255,.18); animation-duration: 16s; animation-direction: reverse; }
.hero__emblem { width: 78%; border-radius: 28px; box-shadow: 0 0 80px rgba(138,123,255,.45), 0 0 140px rgba(79,227,255,.25); animation: float 7s var(--ease) infinite; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-16px); } }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; background: var(--glass); }
.marquee__track { display: flex; gap: 32px; white-space: nowrap; width: max-content; animation: scroll 32s linear infinite; }
.marquee__track span { font-family: "Space Grotesk"; font-size: 1.4rem; font-weight: 600; color: var(--muted); }
.marquee__track span:nth-child(2n) { color: var(--violet); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Vision pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pillar { padding: 34px; border-radius: var(--radius); background: var(--glass); border: 1px solid var(--line); transition: transform .35s var(--ease), border-color .35s, background .35s; }
.pillar:hover { transform: translateY(-6px); border-color: rgba(79,227,255,.35); background: var(--glass-strong); }
.pillar__icon { font-size: 1.8rem; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 16px; background: var(--grad-soft); margin-bottom: 18px; }
.pillar h3 { font-size: 1.4rem; margin-bottom: 10px; }
.pillar p { color: var(--muted); }

/* ---------- Sectors ---------- */
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sector {
  position: relative; padding: 36px 32px; border-radius: var(--radius); overflow: hidden;
  background: var(--glass); border: 1px solid var(--line);
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
}
.sector::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .4s;
  background: radial-gradient(120% 100% at 0% 0%, var(--accent, var(--cyan)), transparent 55%);
}
.sector[data-accent="cyan"]   { --accent: rgba(79,227,255,.18); --line-c: var(--cyan); }
.sector[data-accent="violet"] { --accent: rgba(138,123,255,.18); --line-c: var(--violet); }
.sector[data-accent="pink"]   { --accent: rgba(255,107,214,.18); --line-c: var(--pink); }
.sector[data-accent="orange"] { --accent: rgba(255,154,77,.18); --line-c: var(--orange); }
.sector[data-accent="green"]  { --accent: rgba(92,240,180,.18); --line-c: var(--green); }
.sector[data-accent="gold"]   { --accent: rgba(255,211,107,.18); --line-c: var(--gold); }
.sector:hover { transform: translateY(-8px); border-color: var(--line-c); box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.sector:hover::before { opacity: 1; }
.sector > * { position: relative; z-index: 1; }
.sector__index { font-family: "Space Grotesk"; font-size: .9rem; color: var(--line-c); font-weight: 600; letter-spacing: .1em; }
.sector h3 { font-size: 1.55rem; margin: 14px 0 12px; }
.sector p { color: var(--muted); margin-bottom: 20px; }
.sector__tag { font-size: .78rem; color: var(--faint); letter-spacing: .04em; }

/* ---------- Global ---------- */
.global__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.global__copy h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 16px 0 18px; }
.global__copy p { color: var(--muted); font-size: 1.08rem; max-width: 480px; }
.global__metrics { display: flex; gap: 36px; margin-top: 36px; flex-wrap: wrap; }
.metric__num { display: block; font-family: "Space Grotesk"; font-size: 2rem; font-weight: 700; color: var(--ink); }
.metric span:last-child { font-size: .85rem; color: var(--faint); }

.global__visual { display: grid; place-items: center; }
.globe { position: relative; width: min(380px, 80%); aspect-ratio: 1; display: grid; place-items: center; }
.globe__ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(79,227,255,.25); animation: spin 30s linear infinite; }
.globe__ring--2 { inset: 14%; border-color: rgba(255,107,214,.22); animation-duration: 20s; animation-direction: reverse; }
.globe__core { width: 46%; aspect-ratio: 1; border-radius: 50%; overflow: hidden; box-shadow: 0 0 70px rgba(79,227,255,.4); }
.globe__core img { width: 100%; height: 100%; object-fit: cover; }
.pin { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.pin::after { content:""; position:absolute; inset:-6px; border-radius:50%; border:1px solid var(--cyan); animation: ping 2.4s ease-out infinite; }
.pin--1 { top: 8%; left: 30%; }
.pin--2 { top: 40%; right: 4%; background: var(--pink); box-shadow:0 0 16px var(--pink); }
.pin--2::after { border-color: var(--pink); animation-delay:.6s; }
.pin--3 { bottom: 14%; left: 16%; background: var(--violet); box-shadow:0 0 16px var(--violet); }
.pin--3::after { border-color: var(--violet); animation-delay:1.2s; }
.pin--4 { bottom: 8%; right: 24%; background: var(--gold); box-shadow:0 0 16px var(--gold); }
.pin--4::after { border-color: var(--gold); animation-delay:1.8s; }
@keyframes ping { from { transform: scale(.6); opacity: 1; } to { transform: scale(2.4); opacity: 0; } }

/* ---------- Innovation ---------- */
.innov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.innov { padding: 34px; border-radius: var(--radius); background: var(--glass); border: 1px solid var(--line); transition: transform .35s var(--ease), border-color .35s; }
.innov--wide { grid-column: span 2; background: var(--grad-soft); }
.innov:hover { transform: translateY(-6px); border-color: rgba(138,123,255,.4); }
.innov h3 { font-size: 1.45rem; margin-bottom: 10px; }
.innov p { color: var(--muted); }

/* ---------- Careers ---------- */
.careers__card {
  text-align: center; padding: clamp(48px, 8vw, 90px) clamp(28px, 6vw, 80px);
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(138,123,255,.18), transparent 60%),
    var(--glass);
  position: relative; overflow: hidden;
}
.careers__card h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin: 18px 0; }
.careers__card p { color: var(--muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto 32px; }

/* ---------- Contact ---------- */
.contact__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 880px; }
.contact-card {
  display: flex; flex-direction: column; gap: 8px; padding: 30px 28px;
  border-radius: var(--radius); background: var(--glass); border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.contact-card:hover { transform: translateY(-6px); border-color: rgba(79,227,255,.45); box-shadow: 0 16px 50px rgba(0,0,0,.35); }
.contact-card__label { font-family: "Space Grotesk"; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.contact-card__email { font-family: "Space Grotesk"; font-size: 1.12rem; font-weight: 600; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; word-break: break-all; }
.contact__cta { margin-top: 36px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); background: rgba(3,4,10,.6); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.footer__top { max-width: var(--maxw); margin: 0 auto; padding: 64px clamp(20px,5vw,40px) 40px; display: grid; grid-template-columns: 1fr 2fr; gap: 50px; }
.footer__brand { display: flex; flex-direction: column; gap: 16px; }
.footer__logo { width: 48px; border-radius: 12px; box-shadow: 0 0 24px rgba(79,227,255,.3); }
.footer__brand p { color: var(--muted); font-family: "Space Grotesk"; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer__cols h4 { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; }
.footer__cols a { display: block; color: var(--muted); font-size: .94rem; padding: 5px 0; transition: color .25s; }
.footer__cols a:hover { color: var(--ink); }
.footer__bottom { max-width: var(--maxw); margin: 0 auto; padding: 24px clamp(20px,5vw,40px); border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--faint); font-size: .85rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav__links { position: fixed; inset: 0 0 0 auto; width: min(78vw, 320px); flex-direction: column; align-items: flex-start; justify-content: center; gap: 28px; padding: 40px; background: rgba(5,6,15,.96); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); border-left: 1px solid var(--line); transform: translateX(100%); transition: transform .4s var(--ease); }
  .nav__links.open { transform: none; }
  .nav__links a { font-size: 1.2rem; }
  .nav__toggle { display: flex; z-index: 101; }
  .nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle.open span:nth-child(2) { opacity: 0; }
  .nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { grid-template-columns: 1fr; min-height: auto; text-align: center; padding-top: 120px; }
  .hero__lead { margin-left: auto; margin-right: auto; }
  .hero__actions, .hero__stats { justify-content: center; }
  .hero__visual { order: -1; margin-bottom: 20px; }
  .hero__orbit { width: min(300px, 70%); }

  .pillars, .sector-grid, .innov-grid { grid-template-columns: 1fr; }
  .innov--wide { grid-column: auto; }
  .global__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__top { grid-template-columns: 1fr; }
  .contact__cards { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .hero__stats { gap: 20px; }
}

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