:root {
  --bg: #f4f6f5;
  --surface: #ffffff;
  --surface-2: #eceeed;
  --surface-3: #e1e3e2;
  --text: #191c1c;
  --muted: #3c4a3e;
  --green: #00bf63;
  --green-dark: #0b1f17;
  --green-deep: #006d36;
  --gold: #c9a227;
  --white: #ffffff;
  --line: rgba(27, 31, 29, 0.12);
  --shadow: 0 18px 40px rgba(11, 31, 23, 0.08);
  --radius: 8px;
  --radius-sm: 4px;
  --container: 1280px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 191, 99, 0.08), transparent 30%),
    linear-gradient(180deg, #fbfcfb 0%, var(--bg) 100%);
}

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

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

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

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.brand__mark {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--green), #6cf19a);
  color: var(--green-dark);
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.brand__text {
  min-width: 0;
}

.brand__name {
  display: block;
  font-size: 1rem;
  line-height: 1.2;
  font-weight: 800;
}

.brand__tag {
  display: block;
  font-size: 0.8rem;
  line-height: 1.2;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__links a {
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav__links a:hover {
  background: rgba(0, 191, 99, 0.08);
  color: var(--green-dark);
}

.nav__links a.is-active {
  background: rgba(0, 191, 99, 0.12);
  color: var(--green-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--green-dark);
  border-radius: 999px;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.9rem;
  padding: 0.8rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.1;
  transition: transform 160ms ease, background-color 160ms ease, color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(0, 191, 99, 0.22);
}

.button--primary:hover {
  background: #11a957;
}

.button--secondary {
  background: transparent;
  color: var(--green-dark);
  border-color: rgba(11, 31, 23, 0.24);
}

.button--secondary:hover {
  border-color: var(--green-dark);
  background: rgba(11, 31, 23, 0.04);
}

.button--dark {
  background: var(--green-dark);
  color: var(--white);
}

.button--ghost {
  background: transparent;
  color: var(--green-dark);
}

.main {
  padding-top: 76px;
}

.hero,
.section {
  padding: 4rem 0;
}

.hero {
  position: relative;
  overflow: clip;
  padding: 0;
}

.hero__panel {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  border-radius: 0;
  overflow: hidden;
  background: var(--green-dark);
  color: var(--white);
  min-height: calc(100svh - 76px);
}

.hero__media {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  transform: scale(1.03);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 31, 23, 0.95) 0%, rgba(11, 31, 23, 0.75) 52%, rgba(11, 31, 23, 0.12) 100%),
    linear-gradient(180deg, rgba(11, 31, 23, 0.2), rgba(11, 31, 23, 0.35));
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 2rem;
  align-items: end;
  min-height: calc(100svh - 76px);
  padding: clamp(2rem, 5vw, 4.5rem);
}

.hero__content > div:first-child,
.page-hero__inner > * {
  max-width: 38rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 800;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.1rem);
  line-height: 1.05;
  letter-spacing: 0;
  max-width: 12ch;
}

.lead {
  margin: 1rem 0 0;
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  max-width: 34rem;
}

.hero__actions,
.section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero__aside {
  display: grid;
  gap: 0.9rem;
}

.info-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.info-pill strong {
  display: block;
  font-size: 1.15rem;
}

.info-pill span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

.section__head {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.6rem;
}

.section__head h2,
.section__head h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: 0;
  color: var(--green-dark);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

.section__head p {
  margin: 0;
  color: var(--muted);
  max-width: 56rem;
  line-height: 1.65;
}

.section--dark {
  background: linear-gradient(180deg, var(--green-dark), #10261d);
  color: var(--white);
}

.section--dark .section__head h2,
.section--dark .section__head h3,
.section--dark .section__head p {
  color: rgba(255, 255, 255, 0.92);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 1rem;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.card--soft {
  background: var(--surface);
  border-color: rgba(27, 31, 29, 0.08);
  box-shadow: 0 10px 28px rgba(11, 31, 23, 0.05);
}

.card__body {
  padding: 1.35rem;
}

.card__media {
  aspect-ratio: 16 / 10;
  background: var(--surface-2);
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card h3,
.card h4 {
  margin: 0;
  color: var(--green-dark);
  line-height: 1.2;
  letter-spacing: 0;
}

.card h3 {
  font-size: 1.1rem;
}

.card h4 {
  font-size: 0.98rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.card strong {
  color: var(--green-dark);
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.9rem;
}

.tag,
.filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.2rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid rgba(27, 31, 29, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.tag--green {
  background: rgba(0, 191, 99, 0.1);
  border-color: rgba(0, 191, 99, 0.18);
  color: var(--green-dark);
}

.filter {
  cursor: pointer;
  color: var(--muted);
}

.filter.is-active {
  background: var(--green-dark);
  color: var(--white);
  border-color: var(--green-dark);
}

.feature-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: inherit;
}

.feature-list li::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.35rem;
  border-radius: 999px;
  background: var(--green);
  flex: 0 0 auto;
}

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

.calculator__panel {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

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

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--green-dark);
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 3rem;
  border: 1px solid rgba(27, 31, 29, 0.16);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  padding: 0.78rem 0.9rem;
}

.textarea {
  min-height: 9rem;
  resize: vertical;
}

.range {
  width: 100%;
  accent-color: var(--green);
}

.calculator__results {
  display: grid;
  gap: 0.85rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.stat {
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid rgba(27, 31, 29, 0.08);
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat strong {
  display: block;
  margin-top: 0.4rem;
  font-size: clamp(1.2rem, 2vw, 2rem);
  line-height: 1.05;
  color: var(--green-dark);
}

.faq {
  display: grid;
  gap: 0.75rem;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq .faq__body {
  padding: 0 1.1rem 1.1rem;
  color: var(--muted);
  line-height: 1.6;
}

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

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

.cta-band {
  padding: 2rem;
  border-radius: calc(var(--radius) * 2);
  background: linear-gradient(140deg, var(--green-dark), #123222);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-band h2,
.cta-band p {
  margin: 0;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.84);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1rem;
}

.contact-card {
  padding: 1.15rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.contact-line {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.contact-line + .contact-line {
  margin-top: 1rem;
}

.contact-line strong {
  display: block;
  color: var(--green-dark);
}

.contact-line span {
  color: var(--muted);
}

.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  background: rgba(11, 31, 23, 0.98);
  color: rgba(255, 255, 255, 0.92);
}

.footer a {
  color: rgba(255, 255, 255, 0.84);
}

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

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr 1fr;
  gap: 1.2rem;
}

.footer__title {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}

.footer__links {
  display: grid;
  gap: 0.55rem;
}

.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(0, 191, 99, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.is-hidden {
  display: none !important;
}

.page-hero {
  padding: 0;
}

.page-hero__panel {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  overflow: hidden;
  background: var(--green-dark);
  color: var(--white);
  min-height: calc(100svh - 76px);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
  padding: clamp(2rem, 5vw, 4.5rem);
  min-height: calc(100svh - 76px);
  align-items: end;
}

.page-hero__inner .section__actions {
  max-width: none;
}

.page-hero__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.34;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 31, 23, 0.94), rgba(11, 31, 23, 0.66));
}

.page-hero__inner .lead {
  max-width: 34rem;
}

.list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  color: var(--muted);
}

.list li::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  margin-top: 0.42rem;
  background: var(--green);
}

.project-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.project-card {
  display: grid;
  min-height: 100%;
}

.project-card__body {
  display: grid;
  gap: 0.85rem;
  padding: 1rem 1.1rem 1.2rem;
}

.project-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  background: rgba(0, 191, 99, 0.1);
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.icon {
  width: 1rem;
  height: 1rem;
  display: inline-block;
  fill: currentColor;
}

.page-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.header-spacer {
  height: 1px;
}

@media (max-width: 1080px) {
  .hero__content,
  .contact-grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header__inner {
    min-height: 72px;
  }

  .nav__links {
    position: absolute;
    top: 72px;
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    padding: 0.65rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  body.nav-open .nav__links {
    display: flex;
  }

  .menu-button {
    display: inline-flex;
  }

  .header-actions .button--primary {
    display: none;
  }

  .hero__content,
  .page-hero__inner {
    padding: 1.5rem 1.1rem 2rem;
  }

  .hero__content {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: calc(100svh - 72px);
  }

  .hero__panel {
    min-height: calc(100svh - 72px);
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .form-grid--2 {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding-top: 0;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 1.1rem), var(--container));
  }

  .hero,
  .section {
    padding: 3rem 0;
  }

  .button {
    width: 100%;
  }

  .project-filter-bar,
  .toolbar,
  .section__actions {
    display: grid;
  }

  .floating-whatsapp {
    right: 0.85rem;
    bottom: 0.85rem;
  }
}