:root {
  --bg: #010b2b;
  --bg-soft: #06143b;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --text: #fbfbff;
  --muted: #a2a7b8;
  --line: rgba(255, 255, 255, 0.12);
  --purple: #5215f1;
  --blue: #0240e1;
  --cyan: #00bdec;
  --green: #2ee6a6;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 8px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(82, 21, 241, 0.26), transparent 32rem),
    radial-gradient(circle at 80% 10%, rgba(0, 189, 236, 0.14), transparent 28rem),
    var(--bg);
  color: var(--text);
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.section {
  padding: 104px 0;
  position: relative;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: min(1180px, calc(100% - 28px));
  margin: 14px auto 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(1, 11, 43, 0.72);
  backdrop-filter: blur(18px);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(1, 11, 43, 0.92);
  border-color: rgba(255, 255, 255, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 900;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(0, 189, 236, 0.22));
  transition: transform 0.25s ease, filter 0.25s ease;
}

.site-header.is-scrolled .brand img {
  transform: scale(1.12) rotate(-3deg);
  filter: drop-shadow(0 0 26px rgba(0, 189, 236, 0.42));
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav a {
  transition: color 0.2s ease;
}

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

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.2s ease, filter 0.2s ease, background 0.2s ease;
}

.header-cta {
  padding: 0 18px;
  color: #fff;
  background: linear-gradient(90deg, var(--purple), var(--blue), var(--cyan));
}

.btn {
  padding: 0 20px;
}

.btn:hover,
.header-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(90deg, var(--purple), var(--blue), var(--cyan));
  box-shadow: 0 14px 38px rgba(2, 64, 225, 0.34);
}

.whatsapp-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  background-color: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M16.02 3.2A12.74 12.74 0 0 0 5.1 22.48L3.2 29l6.7-1.76A12.73 12.73 0 1 0 16.02 3.2Zm0 2.3a10.43 10.43 0 1 1-5.32 19.4l-.38-.23-3.98 1.04 1.06-3.86-.25-.4A10.43 10.43 0 0 1 16.02 5.5Zm-4.42 4.98c-.25 0-.66.1-1 .46-.34.37-1.31 1.28-1.31 3.12s1.34 3.62 1.53 3.87c.19.25 2.59 4.14 6.42 5.63 3.18 1.25 3.83 1 4.52.94.69-.06 2.23-.91 2.55-1.79.31-.88.31-1.63.22-1.79-.1-.15-.35-.25-.72-.44-.38-.19-2.23-1.1-2.58-1.22-.34-.13-.59-.19-.84.18-.25.38-.97 1.22-1.19 1.47-.22.25-.44.28-.81.1-.38-.2-1.58-.58-3.01-1.85-1.11-.99-1.86-2.21-2.08-2.59-.22-.37-.02-.57.17-.76.17-.17.38-.44.56-.66.19-.22.25-.38.38-.63.13-.25.06-.47-.03-.66-.1-.19-.84-2.03-1.16-2.78-.3-.72-.61-.62-.84-.63h-.72Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

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

.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: 116px;
  padding-bottom: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 76% 48%, rgba(0, 189, 236, 0.14), transparent 24rem),
    radial-gradient(circle at 16% 22%, rgba(82, 21, 241, 0.18), transparent 22rem),
    linear-gradient(90deg, rgba(1, 11, 43, 0.2), rgba(1, 11, 43, 0.86));
  opacity: 1;
}

.hero-watermarks {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

.hero-watermark {
  position: absolute;
  height: auto;
  object-fit: contain;
  opacity: 0.08;
  filter: blur(2px) drop-shadow(0 0 42px rgba(0, 189, 236, 0.42));
}

.mark-1 {
  top: 108px;
  left: max(24px, calc((100vw - 1120px) / 2 - 30px));
  width: clamp(220px, 30vw, 430px);
  opacity: 0.1;
  transform: rotate(-8deg);
}

.mark-2 {
  top: 56px;
  right: 6vw;
  width: clamp(120px, 13vw, 210px);
  opacity: 0.06;
  transform: rotate(12deg);
}

.mark-3 {
  left: 42vw;
  bottom: 8vh;
  width: clamp(150px, 18vw, 280px);
  opacity: 0.055;
  transform: rotate(18deg);
}

.mark-4 {
  left: 7vw;
  bottom: 11vh;
  width: clamp(90px, 10vw, 160px);
  opacity: 0.05;
  transform: rotate(9deg);
}

.mark-5 {
  right: 22vw;
  top: 38vh;
  width: clamp(90px, 11vw, 170px);
  opacity: 0.045;
  transform: rotate(-18deg);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 690px;
  font-size: clamp(3rem, 5.7vw, 5.35rem);
  line-height: 0.98;
  font-weight: 900;
}

h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  font-weight: 900;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.2;
}

.hero-text,
.section-heading p,
.service-card p,
.step p,
.portfolio-card p,
.value-card p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 620px;
  margin-top: 22px;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-metrics span {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
}

.hero-metrics strong {
  color: var(--text);
}

.hero-panel {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(82, 21, 241, 0.26), rgba(0, 189, 236, 0.12));
  opacity: 0.45;
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-weight: 900;
}

.panel-top img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.flow-card {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.flow-card + .flow-card {
  margin-top: 12px;
}

.flow-card.active {
  background: linear-gradient(90deg, rgba(82, 21, 241, 0.26), rgba(0, 189, 236, 0.11));
}

.flow-card span {
  color: var(--cyan);
  font-weight: 900;
}

.flow-card p {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.5;
}

.section-heading {
  max-width: 780px;
}

.section-heading p {
  margin-top: 18px;
}

.services,
.contact {
  background: rgba(2, 64, 225, 0.045);
}

.portfolio {
  background: rgba(2, 64, 225, 0.045);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.service-card,
.step,
.value-card,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.service-card {
  padding: 28px;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--surface-strong);
}

.card-icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  font-weight: 900;
}

.service-card p {
  margin-top: 12px;
}

.service-card ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: var(--text);
}

.service-card li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--green);
}

.process-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 56px;
  align-items: start;
}

.steps,
.values {
  display: grid;
  gap: 14px;
}

.step,
.value-card {
  padding: 24px;
}

.step span {
  color: var(--cyan);
  font-weight: 900;
}

.step h3,
.value-card h3 {
  margin-top: 10px;
}

.step p,
.value-card p {
  margin-top: 8px;
}

.portfolio-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.portfolio-controls {
  display: flex;
  gap: 8px;
}

.portfolio-controls button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  cursor: pointer;
  font-size: 1.6rem;
}

.portfolio-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(300px, 500px);
  gap: 18px;
  margin-top: 42px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.portfolio-track::-webkit-scrollbar {
  display: none;
}

.portfolio-card {
  scroll-snap-align: start;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.portfolio-card img,
.placeholder-art {
  width: 100%;
  height: 270px;
  object-fit: cover;
  object-position: top;
  background: linear-gradient(135deg, var(--purple), var(--blue), var(--cyan));
}

.placeholder-art {
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.18);
  font-size: 4rem;
  font-weight: 900;
}

.portfolio-card div:last-child {
  padding: 24px;
}

.portfolio-card span {
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.portfolio-card h3 {
  margin-top: 10px;
}

.portfolio-card p {
  margin-top: 10px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  outline: none;
}

.contact-form select option {
  color: #101426;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 189, 236, 0.12);
}

.site-footer {
  position: relative;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: #010b2b;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
}

.footer-grid nav {
  display: flex;
  gap: 18px;
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  padding: 0;
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--purple), var(--blue), var(--cyan));
  color: #fff;
  font-weight: 900;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, filter 0.2s ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.04);
  filter: brightness(1.08);
}

.floating-whatsapp .whatsapp-icon {
  width: 28px;
  height: 28px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 880px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-nav.is-open {
    grid-column: 1 / -1;
    display: grid;
    justify-self: stretch;
    gap: 12px;
    padding: 12px;
    border-top: 1px solid var(--line);
  }

  .hero-grid,
  .process-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 560px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-head,
  .footer-grid {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 76px 0;
  }

  .hero {
    padding-top: 118px;
    padding-bottom: 72px;
  }

  h1 {
    font-size: 2.85rem;
  }

  .hero-watermark {
    filter: blur(3px) drop-shadow(0 0 28px rgba(0, 189, 236, 0.3));
  }

  .mark-1 {
    top: 92px;
    left: -36px;
    width: 240px;
    opacity: 0.08;
  }

  .mark-2 {
    top: 310px;
    right: -42px;
    width: 140px;
    opacity: 0.05;
  }

  .mark-3 {
    left: 36vw;
    bottom: 130px;
    width: 150px;
    opacity: 0.04;
  }

  .mark-4,
  .mark-5 {
    display: none;
  }

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

  .hero-metrics {
    display: grid;
  }

  .portfolio-track {
    grid-auto-columns: minmax(280px, 88vw);
  }

  .portfolio-card img,
  .placeholder-art {
    height: 220px;
  }

  .floating-whatsapp {
    left: auto;
    right: 16px;
    width: 56px;
    height: 56px;
  }
}