:root {
  --ice: #a0d2eb;
  --freeze: #e5eaf5;
  --mid: #d0bdf4;
  --accent: #8458b3;
  --depth: #a28089;
}
html {
  scroll-behavior: smooth; /* smooth scroll fallback */
}
/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* TYPOGRAPHY SYSTEM */
body {
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont;
  background: #fff;
  color: #1f1a28;
}

html {
  scroll-behavior: smooth; /* smooth scroll fallback */
}

/* NAVBAR */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
}

/* LEFT */
.nav-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 64px;
}

.brand-text {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  font-weight: 900;
  color: var(--accent);
}

/* LINKS */
.nav-links {
  display: none;
  gap: 32px;
}

.nav-links a {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: #2a2433;
  text-decoration: none;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* RIGHT */
.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* CTA */
.nav-cta {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
  transition: all 0.25s ease;
}

.nav-cta:hover {
  background: var(--accent);
  color: #fff;
}

/* MENU */
.menu-btn {
  width: 28px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-btn span {
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
}

/* DESKTOP */
@media (min-width: 960px) {
  .nav-links {
    display: flex;
  }

  .menu-btn {
    display: none;
  }
}

/* HERO */
.hero {
  position: relative;
  padding: 80px 24px 120px;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(transparent 95%, rgba(0, 0, 0, 0.04) 96%),
    linear-gradient(90deg, transparent 95%, rgba(0, 0, 0, 0.04) 96%);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 520px;
}

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  font-weight: 700;
  color: var(--depth);
}

.hero-copy h1 {
  margin-top: 18px;
  font-size: clamp(3.2rem, 7vw, 5.4rem);
  line-height: 0.95;
  font-weight: 800;
}

.hero-copy h1 span {
  color: var(--accent);
}

.desc {
  margin-top: 26px;
  font-size: 1rem;
  line-height: 1.7;
  color: #555;
}

/* HERO ART */
.hero-art {
  margin-top: 80px;
  display: flex;
  justify-content: center;
}

.hero-art svg {
  width: 100%;
  max-width: 360px;
}

/* DESKTOP */
@media (min-width: 1000px) {
  .hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    padding: 120px;
  }

  .hero-art {
    margin-top: 0;
  }
}
/* SYSTEMS SECTION */
.systems {
  padding: 140px 24px;
  display: grid;
  gap: 80px;
  background: linear-gradient(180deg, #ffffff, var(--freeze));
}

.section-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  font-weight: 700;
  color: var(--depth);
}

.systems h2 {
  margin-top: 20px;
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1.05;
  font-weight: 800;
}

.systems h2 span {
  color: var(--accent);
}

.section-desc {
  margin-top: 22px;
  max-width: 420px;
  color: #555;
  line-height: 1.7;
}

.systems-list {
  margin-top: 40px;
  list-style: none;
  display: grid;
  gap: 28px;
}

.systems-list li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 16px;
}

.systems-list .dot {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 6px;
}

.systems-list strong {
  font-size: 1rem;
  font-weight: 700;
}

.systems-list p {
  font-size: 0.9rem;
  color: #666;
  margin-top: 4px;
}

.systems-right {
  display: flex;
  justify-content: center;
}

.systems-right svg {
  width: 100%;
  max-width: 360px;
}

/* DESKTOP */
@media (min-width: 1000px) {
  .systems {
    grid-template-columns: 1.1fr 0.9fr;
    padding: 180px 120px;
    align-items: center;
  }
}
/* PROCESS SECTION */
.process {
  padding: 160px 24px;
  display: grid;
  gap: 80px;
  background: #ffffff;
}

.process-left h2 {
  margin-top: 20px;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  line-height: 1.05;
  font-weight: 800;
}

.process-left h2 span {
  color: var(--accent);
}

/* RIGHT SIDE */
.process-right {
  position: relative;
  display: grid;
  gap: 48px;
  padding-left: 40px;
}

/* vertical spine */
.process-line {
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--mid),
    var(--accent),
    transparent
  );
}

/* step */
.process-step {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 20px;
}

.marker {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 6px;
}

.process-step strong {
  font-size: 1.05rem;
  font-weight: 700;
}

.process-step p {
  margin-top: 6px;
  font-size: 0.95rem;
  color: #666;
  max-width: 420px;
}

/* DESKTOP */
@media (min-width: 1000px) {
  .process {
    grid-template-columns: 1fr 1fr;
    padding: 200px 120px;
    align-items: center;
  }
}
/* WORK SECTION */
.work {
  padding: 180px 24px;
  background: #ffffff;
  overflow-x: hidden;
}

.work-head {
  max-width: 520px;
}

.work-head h2 {
  margin-top: 20px;
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  line-height: 1.05;
  font-weight: 800;
}

.work-head h2 span {
  color: var(--accent);
}

.work-track {
  margin-top: 80px;
  display: grid;
  gap: 48px;
}

/* ITEM */
.work-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 28px;
  padding-bottom: 32px;
  border-bottom: 1px solid #eee;
}

.index {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--mid);
}

.work-info h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

.work-info p {
  margin-top: 10px;
  max-width: 480px;
  color: #555;
  line-height: 1.7;
}

.meta {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--accent);
}

/* DESKTOP – HORIZONTAL FEEL */
@media (min-width: 1000px) {
  .work {
    padding: 220px 120px;
  }

  .work-track {
    grid-auto-flow: column;
    grid-auto-columns: minmax(360px, 1fr);
    overflow-x: auto;
    padding-bottom: 20px;
  }

  .work-item {
    border-bottom: none;
    border-right: 1px solid #eee;
    padding-right: 40px;
  }
}
/* ================= ABOUT US ================= */

.about {
  padding: 180px 24px;
  background: linear-gradient(180deg, var(--freeze), #ffffff);
  display: grid;
  gap: 80px;
}

.about-left h2 {
  margin-top: 20px;
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  line-height: 1.05;
  font-weight: 800;
}

.about-left h2 span {
  color: var(--accent);
}

.about-desc {
  margin-top: 24px;
  max-width: 480px;
  color: #555;
  line-height: 1.7;
  font-size: 1rem;
}

/* VALUES */
.about-values {
  list-style: none;
  display: grid;
  gap: 36px;
}

.about-values li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
}

.value-index {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--mid);
}

.about-values strong {
  font-size: 1.1rem;
  font-weight: 700;
}

.about-values p {
  margin-top: 8px;
  font-size: 0.95rem;
  color: #666;
  max-width: 420px;
}

/* DESKTOP */
@media (min-width: 1000px) {
  .about {
    grid-template-columns: 1fr 1fr;
    padding: 220px 120px;
    align-items: center;
  }
}
/* ================= CONTACT US ================= */

.contact {
  padding: 180px 24px;
  background: #ffffff;
  display: grid;
  gap: 80px;
}

.contact-left h2 {
  margin-top: 20px;
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  line-height: 1.05;
  font-weight: 800;
}

.contact-left h2 span {
  color: var(--accent);
}

.contact-desc {
  margin-top: 24px;
  max-width: 480px;
  color: #555;
  line-height: 1.7;
}

/* INFO BLOCKS */
.contact-info {
  margin-top: 40px;
  display: grid;
  gap: 28px;
}

.info-block strong {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--accent);
}

.info-block p {
  margin-top: 8px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #444;
}

.info-block a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

/* RIGHT CARD */
.contact-right {
  display: flex;
  justify-content: center;
}

.contact-card {
  background: linear-gradient(135deg, var(--freeze), #ffffff);
  padding: 48px 40px;
  border-radius: 28px;
  max-width: 420px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 800;
}

.card-desc {
  margin-top: 14px;
  color: #555;
  line-height: 1.6;
}

.contact-cta {
  display: inline-block;
  margin-top: 28px;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
  transition: all 0.25s ease;
}

.contact-cta:hover {
  background: var(--accent);
  color: #ffffff;
}

/* DESKTOP */
@media (min-width: 1000px) {
  .contact {
    grid-template-columns: 1.1fr 0.9fr;
    padding: 220px 120px;
    align-items: center;
  }
}
/* ================= FOOTER ================= */

.footer {
  padding: 120px 24px 40px;
  background: #0f0f16;
  color: #e5eaf5;
}

.footer-top {
  display: grid;
  gap: 60px;
}

/* BRAND */
.footer-logo {
  font-size: 0.85rem;
  letter-spacing: 0.32em;
  font-weight: 900;
  color: var(--ice);
}

.footer-desc {
  margin-top: 18px;
  max-width: 420px;
  color: #bdbdd6;
  line-height: 1.7;
  font-size: 0.95rem;
}

/* LINKS */
.footer-links {
  display: grid;
  gap: 40px;
}

.footer-col strong {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--ice);
}

.footer-col a {
  display: block;
  margin-top: 12px;
  color: #bdbdd6;
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-col p {
  margin-top: 12px;
  font-size: 0.9rem;
  color: #bdbdd6;
  line-height: 1.6;
}

/* BOTTOM */
.footer-bottom {
  margin-top: 80px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.8rem;
  color: #8f8fb0;
}

/* DESKTOP */
@media (min-width: 1000px) {
  .footer {
    padding: 160px 120px 40px;
  }

  .footer-top {
    grid-template-columns: 1.2fr 1.8fr;
    align-items: start;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}