/* SYO Group — main stylesheet */

:root {
  --paper: #f3f1ec;
  --paper-2: #e9e6df;
  --ink: #111214;
  --ink-2: #3a3c42;
  --muted: #6d6f76;
  --line: rgba(17, 18, 20, .12);
  --accent: #2b45ff;
  --accent-ink: #ffffff;
  --dark: #0d0e11;
  --dark-2: #17181d;
  --dark-line: rgba(255, 255, 255, .12);
  --dark-muted: #9a9ca4;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 22px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.05;
  margin: 0;
}

p { margin: 0; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 26px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font: 500 16px/1 var(--font-display);
  text-decoration: none;
  cursor: pointer;
  transition: transform .3s var(--ease), background .3s;
}
.btn:hover { transform: translateY(-2px); background: #1b33e0; }
.btn svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- Header ---------- */

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background .3s, box-shadow .3s;
}
.header.is-scrolled {
  background: rgba(243, 241, 236, .86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 76px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font: 600 20px/1 var(--font-display);
  letter-spacing: -.02em;
}
.logo img { width: 34px; height: 34px; }
.logo span { color: var(--muted); font-weight: 400; }

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav a {
  position: relative;
  text-decoration: none;
  font-size: 15px;
  color: var(--ink-2);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav a:hover::after { transform: scaleX(1); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.lang {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--line);
  font: 500 13px/1 var(--font-display);
}
.lang a {
  padding: 7px 10px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
}
.lang a[aria-current="true"] { background: var(--ink); color: var(--paper); }
.header .btn { padding: 12px 20px; font-size: 15px; }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  cursor: pointer;
  position: relative;
}
.menu-toggle span,
.menu-toggle span::before {
  position: absolute;
  left: 13px;
  width: 18px;
  height: 1.5px;
  background: var(--paper);
  transition: transform .3s var(--ease);
}
.menu-toggle span { top: 18px; }
.menu-toggle span::before { content: ""; left: 0; top: 6px; }
.menu-open .menu-toggle span { transform: translateY(3px) rotate(45deg); }
.menu-open .menu-toggle span::before { transform: translateY(-6px) rotate(-90deg); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero__orb {
  position: absolute;
  right: -12vw;
  top: 8vh;
  width: min(70vw, 820px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #8f9bff 0%, transparent 45%),
    radial-gradient(circle at 60% 65%, var(--accent) 0%, transparent 60%),
    radial-gradient(circle at 50% 50%, #c9ceff 0%, transparent 70%);
  filter: blur(40px);
  opacity: .55;
  animation: drift 18s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes drift {
  to { transform: translate(-6vw, 4vh) scale(1.08); }
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 70%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero__title {
  margin: 28px 0 32px;
  font-size: clamp(44px, 8.4vw, 124px);
  max-width: 12ch;
}
.hero__title em {
  font-style: normal;
  color: var(--accent);
}
.hero__lead {
  max-width: 540px;
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--ink-2);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}
.hero__meta strong {
  display: block;
  color: var(--ink);
  font: 500 15px/1.4 var(--font-display);
}

/* ---------- Sections ---------- */

.section { padding: clamp(80px, 12vw, 150px) 0; }

.section__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 64px;
  align-items: end;
  margin-bottom: clamp(48px, 7vw, 80px);
}
.section__title {
  margin-top: 20px;
  font-size: clamp(34px, 5vw, 64px);
}
.section__intro { color: var(--ink-2); max-width: 480px; }

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
}
.about__statement {
  font: 500 clamp(24px, 2.8vw, 36px)/1.25 var(--font-display);
  letter-spacing: -.015em;
}
.about__statement span { color: var(--muted); }
.about__body p + p { margin-top: 18px; }
.about__body p { color: var(--ink-2); }

.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(56px, 8vw, 96px);
  border-top: 1px solid var(--line);
}
.pillar {
  padding: 28px 24px 0 0;
}
.pillar + .pillar { padding-left: 24px; border-left: 1px solid var(--line); }
.pillar__num {
  font: 500 13px/1 var(--font-display);
  color: var(--accent);
}
.pillar h3 { margin: 16px 0 10px; font-size: 21px; }
.pillar p { font-size: 15px; color: var(--muted); }

/* Services (dark) */
.services {
  background: var(--dark);
  color: #fff;
  border-radius: clamp(24px, 4vw, 48px);
  margin: 0 clamp(8px, 1.4vw, 20px);
}
.services .eyebrow { color: var(--dark-muted); }
.services .section__intro { color: var(--dark-muted); }

.services__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.service {
  position: relative;
  padding: clamp(28px, 3.5vw, 44px);
  border-radius: var(--radius);
  background: var(--dark-2);
  box-shadow: inset 0 0 0 1px var(--dark-line);
  overflow: hidden;
  transition: transform .4s var(--ease);
}
.service::before {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 69, 255, .55), transparent 65%);
  opacity: 0;
  transition: opacity .5s;
}
.service:hover { transform: translateY(-4px); }
.service:hover::before { opacity: 1; }
.service__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, .06);
  color: #fff;
}
.service__icon svg { width: 26px; height: 26px; }
.service h3 {
  position: relative;
  margin: 56px 0 14px;
  font-size: clamp(24px, 2.4vw, 30px);
}
.service p { position: relative; color: var(--dark-muted); max-width: 440px; }
.service__tags {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.service__tags li {
  padding: 6px 12px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--dark-line);
  font-size: 13px;
  color: #d4d6dc;
}

/* Process */
.process__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: step;
  margin: 0;
  padding: 0;
  list-style: none;
}
.step {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--paper-2);
  counter-increment: step;
}
.step::before {
  content: "0" counter(step);
  display: block;
  font: 500 clamp(40px, 4vw, 56px)/1 var(--font-display);
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--ink);
}
.step h3 { margin: 40px 0 10px; font-size: 22px; }
.step p { font-size: 15px; color: var(--muted); }

/* Marquee */
.marquee {
  overflow: hidden;
  padding: 28px 0;
  border-block: 1px solid var(--line);
  user-select: none;
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee__group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.marquee__group span {
  padding: 0 32px;
  font: 600 clamp(40px, 7vw, 96px)/1 var(--font-display);
  letter-spacing: -.03em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee__group span:nth-child(even) {
  color: transparent;
  -webkit-text-stroke: 1.2px var(--ink);
}
.marquee__group i {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 96px);
}
.contact__title { margin-top: 20px; font-size: clamp(40px, 6vw, 80px); }
.contact__lead { margin-top: 24px; color: var(--ink-2); max-width: 420px; }
.contact__direct {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.contact__direct small { display: block; color: var(--muted); font-size: 14px; }
.contact__direct a {
  display: inline-block;
  margin-top: 6px;
  font: 500 clamp(22px, 2.4vw, 30px)/1.2 var(--font-display);
  text-decoration: none;
  word-break: break-word;
}
.contact__direct a:hover { color: var(--accent); }

.form {
  display: grid;
  gap: 16px;
  padding: clamp(24px, 3.5vw, 44px);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 30px 60px -40px rgba(17, 18, 20, .35);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; color: var(--muted); }
.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  transition: border-color .2s, background .2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}
.form .btn { justify-self: start; margin-top: 8px; }
.form__note { font-size: 13px; color: var(--muted); }
.form__note a { color: var(--ink-2); }

/* Footer */
.footer {
  background: var(--dark);
  color: #fff;
  padding: clamp(64px, 9vw, 110px) 0 32px;
  margin-top: clamp(40px, 6vw, 80px);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--dark-line);
}
.footer .logo span { color: var(--dark-muted); }
.footer__about { margin-top: 20px; max-width: 360px; color: var(--dark-muted); font-size: 15px; }
.footer h4 {
  margin: 0 0 16px;
  font: 500 13px/1 var(--font-display);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dark-muted);
}
.footer address { font-style: normal; font-size: 15px; line-height: 1.7; }
.footer address a { text-decoration: none; }
.footer address a:hover { color: #9aa6ff; }
.footer__big {
  margin-top: 48px;
  font: 600 clamp(64px, 17vw, 240px)/.8 var(--font-display);
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, .22);
  white-space: nowrap;
  overflow: hidden;
}
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  font-size: 14px;
  color: var(--dark-muted);
}
.footer__bottom nav { display: flex; gap: 24px; }
.footer__bottom a { text-decoration: none; }
.footer__bottom a:hover { color: #fff; }

/* Legal pages */
.legal { padding: 150px 0 40px; }
.legal .wrap { max-width: 860px; }
.legal h1 { margin: 20px 0 12px; font-size: clamp(38px, 6vw, 68px); }
.legal__date { color: var(--muted); font-size: 15px; }
.legal__body { margin-top: 48px; }
.legal__body h2 { margin: 48px 0 14px; font-size: 24px; letter-spacing: -.01em; }
.legal__body p,
.legal__body li { color: var(--ink-2); }
.legal__body p + p { margin-top: 12px; }
.legal__body ul { padding-left: 20px; margin: 12px 0 0; }
.legal__body li + li { margin-top: 6px; }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* First screen animates on load, independent of JS */
.hero .reveal {
  opacity: 1;
  transform: none;
  transition: none;
  animation: rise .9s var(--ease) var(--d, 0s) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
}

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

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .pillar:nth-child(3) { padding-left: 0; border-left: 0; }
  .process__list { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .header .btn { display: none; }
  .nav {
    position: fixed;
    inset: 76px 0 auto;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--paper);
    box-shadow: 0 1px 0 var(--line);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s, transform .25s var(--ease), visibility .25s;
  }
  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font: 500 22px/1.2 var(--font-display);
    color: var(--ink);
  }
  .nav a::after { display: none; }
  .menu-open .nav { opacity: 1; transform: none; visibility: visible; }
  .menu-open .header { background: var(--paper); }
  .header__actions { margin-left: auto; }

  .section__head,
  .about__grid,
  .contact__grid { grid-template-columns: 1fr; }
  .services__list { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .pillars { grid-template-columns: 1fr; }
  .pillar,
  .pillar + .pillar { padding: 24px 0; border-left: 0; }
  .pillar + .pillar { border-top: 1px solid var(--line); }
  .process__list { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__meta { margin-top: 48px; }
  .logo span { display: none; }
}