:root {
  --bg: #070b11;
  --bg-soft: #0d131d;
  --surface: rgba(18, 26, 38, 0.88);
  --surface-strong: #121a26;
  --surface-alt: #182130;
  --text: #f6f8fb;
  --muted: #99a5b5;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #38ef7d;
  --accent-strong: #1ddc66;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(56, 239, 125, 0.12), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(56, 239, 125, 0.08), transparent 18%),
    linear-gradient(180deg, #05080d 0%, #091019 48%, #070b11 100%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  overflow: clip;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 17, 0.75);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 88px;
}

.brand img {
  width: 148px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.nav-cta {
  margin-left: 0.6rem;
}

.nav-toggle {
  display: none;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle span + span {
  margin-top: 6px;
}

.hero,
.section {
  padding: 5.5rem 0;
}

.hero {
  padding-top: 4.5rem;
}

.hero-grid,
.feature-grid,
.split-grid,
.about-grid,
.footer-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid,
.feature-grid,
.about-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}

.split-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(56, 239, 125, 0.2);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(56, 239, 125, 0.08);
}

h1,
h2,
h3,
.btn,
.stack-label,
.card-kicker {
  font-family: "Space Grotesk", sans-serif;
}

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

h1 {
  font-size: clamp(2.8rem, 6vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.2;
}

p,
li,
.footer-text,
.nav a {
  font-size: 1rem;
  line-height: 1.75;
}

.hero-copy > p,
.section-heading p,
.feature-copy > p,
.split-card p,
.cta-box p {
  margin-top: 1.25rem;
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0.95rem 1.35rem;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn-primary {
  color: #031107;
  background: linear-gradient(135deg, var(--accent) 0%, #97f7bb 100%);
  box-shadow: 0 18px 35px rgba(56, 239, 125, 0.22);
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.hero-panel,
.feature-panel,
.about-panel,
.split-card,
.cta-box,
.service-card,
.timeline-item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(23, 31, 45, 0.95) 0%, rgba(14, 20, 31, 0.95) 100%);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.25rem;
}

.hero-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.hero-card,
.stack-card,
.about-stat {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-card {
  padding: 1.6rem;
}

.hero-card-primary {
  min-height: 260px;
  background:
    radial-gradient(circle at top right, rgba(56, 239, 125, 0.18), transparent 35%),
    rgba(255, 255, 255, 0.04);
}

.card-kicker,
.stack-label {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-card p,
.stack-card p,
.service-card p,
.timeline-item p,
.about-stat span {
  margin-top: 0.8rem;
  color: var(--muted);
}

.icon-chip,
.service-icon,
.timeline-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  color: var(--accent);
  background: rgba(56, 239, 125, 0.08);
  border: 1px solid rgba(56, 239, 125, 0.2);
  font-weight: 700;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.hero-stats article {
  padding: 1.1rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stats strong,
.about-stat strong {
  display: block;
  font-size: 1.05rem;
}

.hero-stats span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  line-height: 1.6;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.services-grid,
.timeline {
  display: grid;
  gap: 1.25rem;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.timeline-item,
.split-card,
.cta-box {
  padding: 1.75rem;
}

.service-card {
  min-height: 100%;
}

.service-icon {
  font-size: 1.3rem;
}

.section-highlight {
  background:
    linear-gradient(180deg, rgba(56, 239, 125, 0.06) 0%, transparent 100%);
}

.feature-stack {
  display: grid;
  gap: 1rem;
  padding: 1.6rem;
}

.stack-card,
.about-stat {
  padding: 1.4rem;
}

.benefits-list,
.bullet-list,
.footer ul {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.benefits-list,
.bullet-list {
  display: grid;
  gap: 0.9rem;
}

.benefits-list li,
.bullet-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--text);
}

.benefits-list li::before,
.bullet-list li::before {
  content: "";
  position: absolute;
  top: 0.7rem;
  left: 0;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(56, 239, 125, 0.12);
}

.split-card-contrast {
  background:
    radial-gradient(circle at top right, rgba(56, 239, 125, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(18, 28, 42, 0.96) 0%, rgba(11, 17, 26, 0.96) 100%);
}

.timeline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline-item {
  min-height: 100%;
}

.timeline-item h3 {
  margin-top: 1rem;
}

.section-soft {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.015) 100%);
}

.about-panel {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background:
    radial-gradient(circle at top right, rgba(56, 239, 125, 0.18), transparent 26%),
    linear-gradient(180deg, rgba(22, 31, 45, 1) 0%, rgba(13, 20, 30, 1) 100%);
}

.footer {
  padding: 2rem 0 1.5rem;
  border-top: 1px solid var(--line);
  background: rgba(5, 8, 13, 0.9);
}

.footer-grid {
  grid-template-columns: 1.3fr 0.8fr 0.9fr;
  align-items: start;
}

.footer-brand {
  display: inline-block;
}

.footer-text {
  max-width: 36ch;
  margin-top: 1rem;
  color: var(--muted);
}

.footer h3 {
  margin-bottom: 1rem;
}

.footer li + li {
  margin-top: 0.75rem;
}

.footer ul a,
.footer ul span {
  color: var(--muted);
}

.footer ul a:hover,
.footer ul a:focus-visible {
  color: var(--text);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  color: var(--muted);
}

.whatsapp-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  min-height: 56px;
  padding: 0;
  border-radius: 999px;
  color: #031107;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent) 0%, #9cf8be 100%);
  box-shadow: 0 20px 38px rgba(56, 239, 125, 0.28);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-delay {
  transition-delay: 0.12s;
}

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

@media (max-width: 1080px) {
  .services-grid,
  .timeline,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .feature-grid,
  .split-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(10, 16, 24, 0.96);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav-cta {
    margin-left: 0;
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .hero-card-grid,
  .services-grid,
  .timeline,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero,
  .section {
    padding: 4.25rem 0;
  }

  .nav-wrap {
    min-height: 78px;
  }

  .brand img {
    width: 128px;
  }

  .service-card,
  .timeline-item,
  .split-card,
  .cta-box,
  .hero-card {
    padding: 1.4rem;
  }

  .feature-stack,
  .hero-panel,
  .about-panel {
    padding: 1rem;
  }

  .whatsapp-float {
    right: 1rem;
    bottom: 1rem;
    width: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
