@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #07070a;
  --panel: #111118;
  --panel-2: #181824;
  --text: #f6f6f8;
  --muted: #a7a7b2;
  --lime: #c7ff2e;
  --purple: #9d4edd;
  --pink: #ff2f92;
  --line: rgba(255,255,255,0.12);
  --radius: 28px;
  --shadow: 0 30px 100px rgba(0,0,0,0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(199, 255, 46, 0.14), transparent 26%),
    radial-gradient(circle at 90% 20%, rgba(157, 78, 221, 0.16), transparent 24%),
    radial-gradient(circle at 60% 80%, rgba(255, 47, 146, 0.12), transparent 24%),
    var(--bg);
  overflow-x: hidden;
}

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

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  transform: translateX(-50%);
  width: min(1120px, calc(100% - 32px));
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 7, 10, 0.72);
  backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
}

.logo {
  font-weight: 900;
  letter-spacing: -0.04em;
}

.logo span {
  color: var(--lime);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover {
  color: var(--text);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 110px 0;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding-top: 150px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 900;
}

h1,
h2 {
  margin: 0;
  font-family: 'Anton', Impact, sans-serif;
  letter-spacing: 0.01em;
  line-height: 0.95;
  text-transform: uppercase;
}

h1 {
  max-width: 780px;
  font-size: clamp(56px, 9vw, 116px);
}

h2 {
  max-width: 780px;
  font-size: clamp(42px, 6vw, 78px);
}

h3 {
  margin: 0;
  font-size: 22px;
}

.hero-text {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  color: #09090b;
  background: var(--lime);
}

.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.hero-visual {
  position: relative;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(199,255,46,0.2), transparent 28%),
    linear-gradient(225deg, rgba(157,78,221,0.26), transparent 34%),
    linear-gradient(45deg, rgba(255,47,146,0.18), transparent 38%),
    #111118;
  box-shadow: var(--shadow);
}

.hero-visual::before {
  content: "S.ART MEDIA";
  position: absolute;
  inset: auto auto 40px 30px;
  font-family: 'Anton', Impact, sans-serif;
  font-size: 92px;
  line-height: 0.88;
  color: rgba(255,255,255,0.08);
  max-width: 360px;
}

.spray-card,
.phone-card,
.qr-card {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 24px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
}

.spray-card {
  top: 62px;
  left: 36px;
  width: 260px;
  padding: 28px;
  transform: rotate(-5deg);
}

.spray-card span {
  color: var(--muted);
  font-weight: 900;
  font-size: 13px;
}

.spray-card strong {
  display: block;
  margin-top: 10px;
  font-family: 'Anton', Impact, sans-serif;
  font-size: 72px;
  color: var(--lime);
  line-height: 0.9;
}

.phone-card {
  right: 36px;
  top: 126px;
  width: 170px;
  height: 310px;
  padding: 12px;
  transform: rotate(7deg);
}

.phone-screen {
  height: 100%;
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 30%, rgba(255,47,146,0.8), transparent 28%),
    linear-gradient(160deg, #202032, #08080c);
  padding: 16px;
}

.phone-screen span {
  color: #fff;
  background: var(--pink);
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
}

.phone-screen div {
  width: 74px;
  height: 74px;
  margin: 82px auto 0;
  border: 8px solid rgba(255,255,255,0.7);
  border-radius: 50%;
}

.qr-card {
  left: 80px;
  bottom: 54px;
  width: 180px;
  padding: 20px;
}

.qr-card p {
  margin: 14px 0 0;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}

.qr-grid span {
  aspect-ratio: 1;
  border-radius: 4px;
  background: var(--text);
}

.qr-grid span:nth-child(2n) {
  background: var(--lime);
}

.section-heading {
  margin-bottom: 42px;
}

.service-grid,
.portfolio-grid,
.package-grid,
.process-grid {
  display: grid;
  gap: 18px;
}

.service-grid {
  grid-template-columns: repeat(4, 1fr);
}

.service-card,
.package-card,
.process-grid > div {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.045);
}

.service-card .icon {
  width: 48px;
  height: 48px;
  margin-bottom: 26px;
  border-radius: 50%;
  background: var(--lime);
  color: #09090b;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.service-card p,
.package-card p,
.process-grid p,
.split p,
.cta p {
  color: var(--muted);
  line-height: 1.75;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.portfolio-grid {
  grid-template-columns: repeat(4, 1fr);
}

.portfolio-card {
  position: relative;
  min-height: 360px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--panel);
}

.portfolio-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.88;
  background: linear-gradient(160deg, rgba(0,0,0,0.1), rgba(0,0,0,0.82));
}

.portfolio-card span,
.portfolio-card h3 {
  position: relative;
  z-index: 1;
}

.portfolio-card span {
  color: var(--lime);
  font-weight: 900;
  margin-bottom: 10px;
}

.portfolio-1 {
  background:
    linear-gradient(135deg, rgba(199,255,46,0.34), transparent),
    repeating-linear-gradient(45deg, #222, #222 12px, #29293a 12px, #29293a 24px);
}

.portfolio-2 {
  background:
    radial-gradient(circle at 30% 30%, rgba(255,47,146,0.55), transparent 28%),
    linear-gradient(135deg, #171727, #09090b);
}

.portfolio-3 {
  background:
    radial-gradient(circle at 70% 20%, rgba(199,255,46,0.5), transparent 25%),
    linear-gradient(135deg, #12121b, #09090b);
}

.portfolio-4 {
  background:
    radial-gradient(circle at 40% 35%, rgba(157,78,221,0.6), transparent 26%),
    linear-gradient(135deg, #181824, #09090b);
}

.package-grid {
  grid-template-columns: repeat(4, 1fr);
}

.package-card {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.package-card.featured {
  background: linear-gradient(150deg, rgba(199,255,46,0.24), rgba(157,78,221,0.14));
  border-color: rgba(199,255,46,0.52);
}

.package-card a {
  color: var(--lime);
  font-weight: 900;
}

.process-grid {
  grid-template-columns: repeat(4, 1fr);
}

.process-grid strong {
  display: block;
  margin-bottom: 26px;
  color: var(--lime);
  font-size: 32px;
}

.cta {
  text-align: center;
  padding: 90px 36px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    radial-gradient(circle at 20% 20%, rgba(199,255,46,0.18), transparent 30%),
    radial-gradient(circle at 80% 20%, rgba(255,47,146,0.12), transparent 28%),
    rgba(255,255,255,0.045);
}

.cta h2,
.cta p {
  margin-left: auto;
  margin-right: auto;
}

.cta p {
  max-width: 680px;
}

.contact-actions {
  justify-content: center;
}

.small-note {
  margin-top: 20px;
  font-size: 13px;
}

.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 38px 0 48px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer div {
  display: flex;
  gap: 18px;
}

.footer a:hover {
  color: var(--text);
}

@media (max-width: 980px) {
  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .portfolio-grid,
  .package-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 720px) {
  .site-header {
    border-radius: 24px;
    align-items: flex-start;
  }

  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(7, 7, 10, 0.96);
  }

  .nav.active {
    display: flex;
  }

  .section {
    padding: 78px 0;
  }

  .hero {
    padding-top: 132px;
  }

  .service-grid,
  .portfolio-grid,
  .package-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 430px;
  }

  .spray-card {
    width: 220px;
    left: 20px;
  }

  .spray-card strong {
    font-size: 58px;
  }

  .phone-card {
    right: 18px;
    width: 135px;
    height: 260px;
  }

  .qr-card {
    left: 28px;
    bottom: 32px;
  }

  .footer {
    flex-direction: column;
  }

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