/* ==========================================================
   ESEMSTORE - Professional Monochrome Futuristic Landing Page
   Edit content in: /assets/js/config.js
   ========================================================== */

:root {
  --bg: #050505;
  --bg-soft: #090909;
  --panel: #0d0d0d;
  --panel-2: #111;
  --line: #232323;
  --line-strong: #383838;
  --text: #f5f5f5;
  --muted: #9b9b9b;
  --muted-2: #6e6e6e;
  --white: #ffffff;
  --black: #000000;
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1220px;
  --header-h: 78px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .04;
  z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
}

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.8) 68%, transparent 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-h);
  border-bottom: 1px solid var(--line);
  background: rgba(5,5,5,.86);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 190px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: 16px;
  font-weight: 950;
  letter-spacing: -1.5px;
  color: var(--black);
  background: var(--white);
  border-radius: 11px;
}

.brand-mark.small {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  font-size: 13px;
}

.brand-name {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  margin-left: auto;
}

.desktop-nav a,
.footer-links a {
  color: var(--muted);
  font-size: 13px;
  transition: color .2s ease;
}

.desktop-nav a:hover,
.footer-links a:hover {
  color: var(--white);
}

.btn {
  min-height: 46px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 11px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 13px;
  transition: .25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--white);
  color: var(--black);
}

.btn-primary:hover {
  box-shadow: 0 10px 34px rgba(255,255,255,.13);
}

.btn-outline {
  border-color: var(--line-strong);
  background: rgba(255,255,255,.02);
  color: var(--white);
}

.btn-outline:hover {
  border-color: #777;
  background: rgba(255,255,255,.06);
}

.header-cta {
  margin-left: 12px;
}

.menu-toggle {
  width: 45px;
  height: 45px;
  display: none;
  place-items: center;
  gap: 5px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 11px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--white);
}

.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 54px;
  padding-block: 70px;
}

.eyebrow,
.section-index {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color: var(--muted);
  letter-spacing: .24em;
  font-size: 11px;
  text-transform: uppercase;
}

.hero h1 {
  margin-top: 18px;
  font-size: clamp(64px, 8vw, 118px);
  line-height: .86;
  letter-spacing: -.075em;
  text-transform: uppercase;
}

.hero-subtitle {
  margin-top: 28px;
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 650;
  letter-spacing: -.02em;
}

.hero-description {
  max-width: 680px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 16px;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-meta {
  margin-top: 54px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--muted-2);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  letter-spacing: .12em;
}

.hero-visual {
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
}

.orbit-1 { width: 520px; height: 520px; }
.orbit-2 { width: 390px; height: 390px; }
.orbit-3 { width: 250px; height: 250px; }

.cross {
  position: absolute;
  background: rgba(255,255,255,.08);
}

.cross-x { width: 590px; height: 1px; }
.cross-y { width: 1px; height: 590px; }

.core-card {
  position: relative;
  z-index: 3;
  width: 190px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 30px;
  background:
    radial-gradient(circle at 50% 30%, rgba(255,255,255,.09), transparent 55%),
    rgba(0,0,0,.72);
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
  transform: rotate(-4deg);
}

.core-logo {
  font-size: 62px;
  font-weight: 950;
  letter-spacing: -.08em;
}

.core-label {
  color: var(--muted-2);
  font-size: 9px;
  letter-spacing: .3em;
}

.orbit-label {
  position: absolute;
  z-index: 4;
  padding: 7px 10px;
  color: var(--muted-2);
  border: 1px solid var(--line);
  background: rgba(5,5,5,.8);
  border-radius: 8px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: .12em;
}

.label-a { right: 2%; top: 32%; }
.label-b { left: 3%; bottom: 25%; }
.label-c { right: 8%; bottom: 12%; }

.orbit-dot {
  position: absolute;
  width: 9px;
  height: 9px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(255,255,255,.65);
}

.dot-a { top: 22%; left: 34%; }
.dot-b { right: 18%; bottom: 31%; }

.section {
  position: relative;
  z-index: 1;
  padding: 110px 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: end;
  margin-bottom: 42px;
}

.section-head h2,
.split-grid h2,
.contact-panel h2 {
  margin-top: 12px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: .95;
  letter-spacing: -.045em;
}

.section-head > p {
  max-width: 520px;
  justify-self: end;
  color: var(--muted);
  font-size: 15px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.service-card {
  position: relative;
  min-height: 355px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,.028), transparent 46%),
    var(--panel);
  overflow: hidden;
  transition: .3s var(--ease);
}

.service-card::after {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  right: -80px;
  top: -80px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: #494949;
}

.service-number {
  color: var(--muted-2);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.service-icon {
  margin-top: 50px;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 19px;
}

.service-card h3 {
  margin-top: 22px;
  font-size: 22px;
  letter-spacing: -.025em;
}

.service-card p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.service-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.split-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 90px;
}

.about-copy > p {
  max-width: 680px;
  color: var(--muted);
  font-size: 17px;
}

.stats-grid {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat {
  padding: 24px;
  background: rgba(255,255,255,.015);
}

.stat + .stat {
  border-left: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 28px;
  letter-spacing: -.04em;
}

.stat span {
  display: block;
  margin-top: 6px;
  color: var(--muted-2);
  font-size: 11px;
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.ecosystem-card {
  padding: 28px;
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.ecosystem-domain {
  color: var(--muted-2);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.ecosystem-card h3 {
  margin-top: 38px;
  font-size: 20px;
}

.ecosystem-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  padding: 54px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 8% 40%, rgba(255,255,255,.055), transparent 28%),
    var(--panel);
}

.contact-copy p {
  max-width: 520px;
  margin-top: 18px;
  color: var(--muted);
}

.contact-list {
  display: grid;
  gap: 10px;
}

.contact-item {
  min-height: 70px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.015);
  transition: .2s ease;
}

.contact-item:hover {
  border-color: #484848;
  background: rgba(255,255,255,.035);
}

.contact-item small {
  display: block;
  color: var(--muted-2);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.contact-item strong {
  display: block;
  margin-top: 4px;
  font-size: 13px;
}

.contact-arrow {
  color: var(--muted-2);
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 28px 0;
  background: var(--bg);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted-2);
  font-size: 11px;
}

.footer-links {
  display: flex;
  gap: 22px;
}

@media (max-width: 1020px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .mobile-nav.open {
    display: grid;
    padding: 16px 20px 22px;
    border-top: 1px solid var(--line);
    background: var(--bg);
  }

  .mobile-nav a {
    padding: 14px 0;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    font-size: 14px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 500px;
  }

  .section-head,
  .split-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .section-head > p {
    justify-self: start;
  }

  .services-grid,
  .ecosystem-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .hero-grid {
    padding-block: 56px;
  }

  .hero h1 {
    font-size: clamp(58px, 18vw, 90px);
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 380px;
  }

  .orbit-1 { width: 330px; height: 330px; }
  .orbit-2 { width: 245px; height: 245px; }
  .orbit-3 { width: 155px; height: 155px; }

  .cross-x { width: 360px; }
  .cross-y { height: 360px; }

  .core-card {
    width: 145px;
    border-radius: 24px;
  }

  .core-logo {
    font-size: 46px;
  }

  .orbit-label {
    display: none;
  }

  .section {
    padding: 78px 0;
  }

  .services-grid,
  .ecosystem-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat + .stat {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .contact-panel {
    padding: 28px 20px;
  }

  .footer-wrap {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}