:root {
  --color-bg: #050705;
  --color-bg-soft: #09110a;
  --color-surface: rgba(11, 18, 13, 0.84);
  --color-surface-strong: #101813;
  --color-card: rgba(16, 24, 19, 0.82);
  --color-card-hover: rgba(22, 34, 26, 0.95);
  --color-primary: #2c8b55;
  --color-primary-soft: #8ed4a9;
  --color-primary-deep: #153823;
  --color-text: #f4f7f4;
  --color-muted: #b8c1ba;
  --color-line: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 22px 60px rgba(0, 0, 0, 0.28);
  --shadow-strong: 0 28px 80px rgba(0, 0, 0, 0.45);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --container: min(1120px, calc(100vw - 2rem));
  --transition: 220ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(44, 139, 85, 0.16), transparent 28%),
    radial-gradient(circle at right 15%, rgba(142, 212, 169, 0.08), transparent 22%),
    linear-gradient(180deg, #050705 0%, #071109 35%, #050705 100%);
  color: var(--color-text);
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 90%);
  z-index: -1;
}

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

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

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

button {
  cursor: pointer;
}

code {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.95em;
  color: var(--color-primary-soft);
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-tag {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary-soft);
}

.section-title {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.05;
}

.section-copy {
  margin: 1rem 0 0;
  max-width: 62ch;
  color: var(--color-muted);
  line-height: 1.75;
}

.section-heading {
  margin-bottom: 2.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 1rem 0;
}

.navbar {
  width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    backdrop-filter var(--transition);
}

.navbar.is-scrolled {
  background: rgba(5, 7, 5, 0.8);
  border-color: var(--color-line);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: "Sora", sans-serif;
  font-weight: 700;
}

.brand__mark {
  width: 2.8rem;
  height: 2.8rem;
  display: inline-grid;
  place-items: center;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(44, 139, 85, 0.2), rgba(142, 212, 169, 0.06)),
    var(--color-surface-strong);
  border: 1px solid rgba(142, 212, 169, 0.2);
  color: var(--color-primary-soft);
}

.brand__text {
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: inline-grid;
  gap: 0.32rem;
  width: 2.9rem;
  height: 2.9rem;
  place-items: center;
  padding: 0;
  border: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 50%;
  color: var(--color-text);
}

.nav-toggle span {
  width: 1rem;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-menu {
  position: absolute;
  top: calc(100% + 0.8rem);
  left: 1rem;
  right: 1rem;
  display: grid;
  gap: 0.35rem;
  padding: 0.75rem;
  background: rgba(8, 13, 10, 0.95);
  border: 1px solid var(--color-line);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.5rem);
  transition:
    opacity var(--transition),
    transform var(--transition);
}

.nav-menu a {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  font-weight: 600;
  color: var(--color-muted);
  transition:
    background-color var(--transition),
    color var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
  background: rgba(44, 139, 85, 0.12);
  color: var(--color-text);
}

body.menu-open .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

body.menu-open .nav-toggle span:first-child {
  transform: translateY(3px) rotate(45deg);
}

body.menu-open .nav-toggle span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 7.5rem 0 3rem;
  overflow: hidden;
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 7, 5, 0.25), rgba(5, 7, 5, 0.82)),
    linear-gradient(90deg, rgba(5, 7, 5, 0.75), rgba(5, 7, 5, 0.3)),
    url("../images/logo-preto.png") center center / cover no-repeat;
  transform: scale(1.04);
}

.hero__backdrop::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 10rem;
  background: linear-gradient(180deg, transparent, var(--color-bg));
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin: 0;
  max-width: 10ch;
  font-family: "Sora", sans-serif;
  font-size: clamp(3.4rem, 10vw, 6.8rem);
  line-height: 0.96;
}

.hero__lead {
  margin: 1.25rem 0 0;
  max-width: 40rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #edf4ee;
  line-height: 1.8;
}

.hero__actions,
.contact-card__actions {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.6rem;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

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

.button--primary {
  background: linear-gradient(135deg, var(--color-primary), #19492f);
  color: var(--color-text);
  box-shadow: 0 20px 40px rgba(44, 139, 85, 0.22);
}

.button--primary:hover {
  box-shadow: 0 24px 50px rgba(44, 139, 85, 0.28);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--color-text);
}

.button--secondary:hover {
  border-color: rgba(142, 212, 169, 0.34);
  background: rgba(142, 212, 169, 0.08);
}

.button--wide {
  width: 100%;
}

.hero__highlights {
  display: grid;
  gap: 1rem;
  margin-top: 2.2rem;
}

.highlight-card,
.about-card {
  padding: 1.1rem 1.15rem;
  border-radius: 22px;
  background: rgba(8, 15, 10, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
}

.highlight-card strong,
.about-card strong {
  display: block;
  font-size: 1rem;
}

.highlight-card span,
.about-card p {
  display: block;
  margin-top: 0.45rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.services-grid {
  display: grid;
  gap: 1rem;
}

.service-card {
  padding: 1.45rem;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    var(--color-card);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  background: var(--color-card-hover);
  border-color: rgba(142, 212, 169, 0.18);
}

.service-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  display: inline-grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(44, 139, 85, 0.16), rgba(142, 212, 169, 0.05));
  border: 1px solid rgba(142, 212, 169, 0.14);
}

.service-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: var(--color-primary-soft);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.service-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.service-card p {
  margin: 0.75rem 0 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.about__layout {
  display: grid;
  gap: 1.2rem;
}

.about__cards {
  display: grid;
  gap: 1rem;
}

.about-card {
  background: rgba(255, 255, 255, 0.03);
}

.contact {
  padding-bottom: 6rem;
}

.contact-card {
  position: relative;
  overflow: hidden;
  padding: 1.6rem;
  border-radius: calc(var(--radius-lg) + 4px);
  border: 1px solid rgba(142, 212, 169, 0.18);
  background:
    radial-gradient(circle at top right, rgba(142, 212, 169, 0.14), transparent 30%),
    linear-gradient(135deg, rgba(16, 28, 20, 0.98), rgba(7, 10, 8, 0.98));
  box-shadow: var(--shadow-strong);
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: auto -3rem -3rem auto;
  width: 11rem;
  height: 11rem;
  background: radial-gradient(circle, rgba(44, 139, 85, 0.22), transparent 65%);
  pointer-events: none;
}

.contact-card__content {
  position: relative;
  z-index: 1;
}

.site-footer {
  padding: 0 0 2rem;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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

@media (min-width: 700px) {
  .hero__actions,
  .contact-card__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .button--wide {
    width: auto;
    min-width: 14rem;
  }

  .hero__highlights,
  .services-grid,
  .about__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .contact-card {
    padding: 2.3rem;
  }
}

@media (min-width: 960px) {
  .section {
    padding: 6rem 0;
  }

  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-menu a {
    padding: 0.7rem 1rem;
  }

  .hero {
    padding: 8.5rem 0 4.5rem;
  }

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

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

  .about__layout {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .about__cards {
    align-self: stretch;
  }

  .contact-card {
    display: grid;
    grid-template-columns: 1.2fr auto;
    align-items: center;
    gap: 2rem;
  }

  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}